Inventor · disambiguated record
Bertin Castonguay
Also filed as: CASTONGUAY BERTIN
53 granted patents·8 pending applications·1,480 citations·filing 1989–2020
99Inventor score
Files withOLDCASTLE BUILDING PROD CANADA29LES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC11CASTONGUAY BERTIN8PERMACON GROUPE INC7AUBÉ STÉPHANE1
Top patents by PatentIndex Score
61 records- 0199US7988382B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2010·Granted Aug 2, 2011·44 cites·48 claims
- 0298US8337116B2Artificial flagstone for providing a surface with a natural random lookCASTONGUAY BERTIN·Filed 2012·Granted Dec 25, 2012·28 cites·42 claims
- 0398US8132981B2Artificial flagstone for providing a surface with a natural random lookCASTONGUAY BERTIN·Filed 2011·Granted Mar 13, 2012·35 cites·42 claims
- 0498US8101113B2Molding apparatus for producing dry cast products having textured side surfacesCASTONGUAY BERTIN·Filed 2006·Granted Jan 24, 2012·65 cites·10 claims
- 0598USD505733SArtificial paving blockOLDCASTLE BUILDING PROD CANADA·Filed 2004·Granted May 31, 2005·118 cites·1 claims
- 0697USD553260SArtificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2006·Granted Oct 16, 2007·77 cites·1 claims
- 0797USD543642SArtificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2006·Granted May 29, 2007·86 cites·1 claims
- 0897USD522667SArtificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2004·Granted Jun 6, 2006·75 cites·1 claims
- 0997US5735643ARetaining wall systemPERMACON GROUPE INC·Filed 1996·Granted Apr 7, 1998·167 cites·19 claims
- 1096US8992131B2Retaining wallCASTONGUAY BERTIN·Filed 2011·Granted Mar 31, 2015·21 cites·14 claims
- 1196US8500361B2Artificial flagstone for providing a surface with a natural random lookCASTONGUAY BERTIN·Filed 2012·Granted Aug 6, 2013·18 cites·16 claims
- 1296USD537959SArtificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2005·Granted Mar 6, 2007·73 cites·1 claims
- 1395US9193215B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2014·Granted Nov 24, 2015·10 cites·12 claims
- 1495US8769896B2Artificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2013·Granted Jul 8, 2014·17 cites·25 claims
- 1595USD315026SMolded curb-stonePERMACON GROUPE INC·Filed 1989·Granted Feb 26, 1991·68 cites·1 claims
- 1694US8747019B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2013·Granted Jun 10, 2014·13 cites·17 claims
- 1793US8967907B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2014·Granted Mar 3, 2015·11 cites·20 claims
- 1893US8413397B2Artificial stoneLACAS MARC-ANDRE·Filed 2009·Granted Apr 9, 2013·36 cites·24 claims
- 1992US9574308B2Paving slab for forming a random patternOLDCASTLE BUILDING PROD CANADA·Filed 2014·Granted Feb 21, 2017·16 cites·19 claims
- 2092USD590072SArtificial slabOLDCASTLE BUILDING PROD CANADA·Filed 2007·Granted Apr 7, 2009·50 cites·1 claims
- 2192USD590070SArtificial slabOLDCASTLE BUILDING PROD CANADA·Filed 2007·Granted Apr 7, 2009·50 cites·1 claims
- 2292USD590071SArtificial slabOLDCASTLE BUILDING PROD CANADA·Filed 2007·Granted Apr 7, 2009·49 cites·1 claims
- 2389US6024517ARetaining wall systemPERMACON GROUPE INC·Filed 1998·Granted Feb 15, 2000·72 cites·16 claims
- 2485US6109906AApparatus for treating concrete blocksPERMACON GROUPE INC·Filed 1997·Granted Aug 29, 2000·45 cites·20 claims
- 2584US9441342B2Retaining wallLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2015·Granted Sep 13, 2016·7 cites·12 claims
- 2683US9057197B2Artificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2014·Granted Jun 16, 2015·11 cites·25 claims
- 2783US8707649B2Mortarless modular masonry siding systemWILKIE PIERRE·Filed 2012·Granted Apr 29, 2014·27 cites·22 claims
- 2883US5139721AMethod and apparatus for forming a precast curb systemPERMACON GROUPE INC·Filed 1990·Granted Aug 18, 1992·44 cites·2 claims
- 2982US9670640B2Retaining wallLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2016·Granted Jun 6, 2017·4 cites·15 claims
- 3082US4971475APrecast curb systemPERMACON GROUPE INC·Filed 1989·Granted Nov 20, 1990·49 cites·4 claims
- 3181US9890512B2Retaining wallLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2016·Granted Feb 13, 2018·5 cites·18 claims
- 3280US9714510B2Wall assemblyLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2014·Granted Jul 25, 2017·7 cites·20 claims
- 3379US10273647B2Retaining wallLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2017·Granted Apr 30, 2019·4 cites·5 claims
- 3478US10145102B2Wall assemblyLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2017·Granted Dec 4, 2018·2 cites·5 claims
- 3576US7954482B2Aging apparatus for aging an artificial stoneOLDCASTLE BUILDING PROD CANADA·Filed 2005·Granted Jun 7, 2011·7 cites·10 claims
- 3675US9534396B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2015·Granted Jan 3, 2017·2 cites·11 claims
- 3769US9677228B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2016·Granted Jun 13, 2017·1 cites·12 claims
- 3869US8231304B2Artificial flagstoneCASTONGUAY BERTIN·Filed 2008·Granted Jul 31, 2012·6 cites·14 claims
- 3965US5261760APrecast curb sectionPERMACON GROUPE INC·Filed 1992·Granted Nov 16, 1993·36 cites·22 claims
- 4062USD779683SDeck blockOLDCASTLE BUILDING PROD CANADA·Filed 2015·Granted Feb 21, 2017·9 cites·1 claims
- 4161US10844608B2Cladding systemOLDCASTLE BUILDING PROD CANADA·Filed 2016·Granted Nov 24, 2020·2 cites·40 claims
- 4261US9091080B2Mortarless modular siding systemDECO NAT INC·Filed 2014·Granted Jul 28, 2015·5 cites·21 claims
- 4359US11585086B2Concrete block system, method and connectorOLDCASTLE BUILDING PROD CANADA·Filed 2018·Granted Feb 21, 2023·1 cites·5 claims
- 4459US10472821B2Wall with decorative facingLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2017·Granted Nov 12, 2019·0 cites·25 claims
- 4557US10240301B2Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2017·Granted Mar 26, 2019·0 cites·28 claims
- 4657US2007217865A1Artificial Flagstone For Providing A Surface With A Natural Random LookOLDCASTLE BUILDING PROD CANADA·Filed 2005·Application pending·0 cites
- 4755US2017342664A1Artificial flagstone for providing a surface with a natural random lookOLDCASTLE BUILDING PROD CANADA·Filed 2017·Application pending·0 cites
- 4854US10087597B2Concrete wall blockLES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC·Filed 2015·Granted Oct 2, 2018·1 cites·13 claims
- 4953US2021115672A1Cladding systemOLDCASTLE BUILDING PROD CANADA·Filed 2020·Application pending·0 cites
- 5053US2020123713A1Grass pavers for increasing visible green spaceOLDCASTLE BUILDING PROD CANADA·Filed 2019·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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