Inventor · disambiguated record
Kermit E. Stahl
Also filed as: STAHL KERMIT · STAHL KERMIT E
50 granted patents·3 pending applications·3,068 citations·filing 1983–2019
99Inventor score
Top patents by PatentIndex Score
53 records- 0199US6467235B2Method and apparatus for making a thick-appearing shingleCERTAIN TEED CORP·Filed 2000·Granted Oct 22, 2002·79 cites·24 claims
- 0298US7510622B2Method of making a shingle and shingle made therebyCERTAIN TEED CORP·Filed 2005·Granted Mar 31, 2009·57 cites·22 claims
- 0398US5950387AWind-resistant shingle and method of applyingCERTAIN TEED CORP·Filed 1998·Granted Sep 14, 1999·195 cites·16 claims
- 0498USD366124STab portion of a shingleCERTAIN TEED CORP·Filed 1992·Granted Jan 9, 1996·95 cites·1 claims
- 0598US5426902AComposite shingle having shading zones in different planesCERTAIN TEED CORP·Filed 1991·Granted Jun 27, 1995·153 cites·6 claims
- 0697US8984835B2Laminated shingle with wider nailing zoneCERTAIN TEED CORP·Filed 2014·Granted Mar 24, 2015·43 cites·11 claims
- 0797US8240100B2Laminated shingle with wider nailing zoneKALKANOGLU HUSNU M·Filed 2006·Granted Aug 14, 2012·52 cites·12 claims
- 0897US5660014AComposite shingle having shading zones in different planesCERTAIN TEED CORP·Filed 1995·Granted Aug 26, 1997·127 cites·1 claims
- 0997US5421134ARoofing shingleCERTAIN TEED CORP·Filed 1993·Granted Jun 6, 1995·95 cites·1 claims
- 1097USD340294SDesign for a tab portion of a shingleCERTAIN TEED CORP·Filed 1990·Granted Oct 12, 1993·71 cites·1 claims
- 1197US5181361AMulti-layer shingleCERTAIN TEED CORP·Filed 1990·Granted Jan 26, 1993·158 cites·24 claims
- 1297USD300257SButt segment of a shingleCERTAIN TEED CORP·Filed 1985·Granted Mar 14, 1989·57 cites·1 claims
- 1396US6523316B2Composite shingle having shading zones in different planesCERTAINTEED·Filed 2001·Granted Feb 25, 2003·98 cites·11 claims
- 1496USD309027STab portion of a shingleCERTAIN TEED CORP·Filed 1983·Granted Jul 3, 1990·125 cites·1 claims
- 1595USD376660SShingleCERTAIN TEED CORP·Filed 1995·Granted Dec 17, 1996·60 cites·1 claims
- 1695USD375563SShingleCERTAIN TEED CORP·Filed 1995·Granted Nov 12, 1996·60 cites·1 claims
- 1795US5209802AMethod of making a multi-layer shingleCERTAIN TEED CORP·Filed 1991·Granted May 11, 1993·130 cites·29 claims
- 1894US8813453B2Laminated shingle with wider nailing zoneKALKANOGLU HUSNU M·Filed 2012·Granted Aug 26, 2014·28 cites·9 claims
- 1994US6715252B2Composite shingle having shading zones in different planesCERTAIN TEED CORP·Filed 2002·Granted Apr 6, 2004·57 cites·2 claims
- 2094US5901517AComposite shingle having shading zones in different planesCERTAIN TEED CORP·Filed 1997·Granted May 11, 1999·82 cites·11 claims
- 2194USD388195SShingleCERTAIN TEED CORP·Filed 1995·Granted Dec 23, 1997·53 cites·1 claims
- 2294USD350615SDesign for a roof or siding shingleCERTAIN TEED CORP·Filed 1988·Granted Sep 13, 1994·41 cites·1 claims
- 2394US5287669ARoofing shingleCERTAIN TEED CORP·Filed 1991·Granted Feb 22, 1994·79 cites·12 claims
- 2493US5501056AProcess for roofing with an 18 inch shingleCERTAIN TEED CORP·Filed 1994·Granted Mar 26, 1996·74 cites·1 claims
- 2593USD366335SDesign for a tab portion of a shingleCERTAIN TEED CORP·Filed 1992·Granted Jan 16, 1996·43 cites·1 claims
- 2692USD336347STab portion of a shingleCERTAIN TEED CORP·Filed 1990·Granted Jun 8, 1993·50 cites·1 claims
- 2791USD317506SShingleCERTAIN TEED CORP·Filed 1990·Granted Jun 11, 1991·45 cites·1 claims
- 2890US5375491ARoofing shingleCERTAIN TEED CORP·Filed 1993·Granted Dec 27, 1994·59 cites·4 claims
- 2989USD611620SShingleCERTAIN TEED CORP·Filed 2007·Granted Mar 9, 2010·35 cites·1 claims
- 3089US6305138B1Composite shingle having shading zones in different planesCERTAIN TEED CORP·Filed 2000·Granted Oct 23, 2001·42 cites·18 claims
- 3188US6044608ALaminated shingleCERTAIN TEED CORP·Filed 1998·Granted Apr 4, 2000·76 cites·14 claims
- 3288US6038826AStack and package of laminated shinglesCERTAIN TEED CORP·Filed 1998·Granted Mar 21, 2000·77 cites·14 claims
- 3388US6010589AMethod of making laminated shinglesCERTAIN TEED CORP·Filed 1998·Granted Jan 4, 2000·82 cites·23 claims
- 3488USD314439SShingleCERTAIN TEED CORP·Filed 1988·Granted Feb 5, 1991·28 cites·1 claims
- 3587US6092345AMethod of making a shingleCERTAIN TEED CORP·Filed 1998·Granted Jul 25, 2000·49 cites·11 claims
- 3686USD366336SShingle arrayCERTAIN TEED CORP·Filed 1995·Granted Jan 16, 1996·30 cites·1 claims
- 3785US5400558ARoofing shingle squareCERTAIN TEED CORP·Filed 1993·Granted Mar 28, 1995·48 cites·4 claims
- 3882US5419941AHip or ridge shingle and method of makingCERTAIN TEED CORP·Filed 1992·Granted May 30, 1995·56 cites·2 claims
- 3982USD314628SShingleCERTAIN TEED CORP·Filed 1987·Granted Feb 12, 1991·20 cites·1 claims
- 4081US9074373B2System, method and apparatus for adding thickness to roofing productsCERTAIN TEED CORP·Filed 2014·Granted Jul 7, 2015·11 cites·18 claims
- 4181US6212843B1Thick-appearing shingle and method and apparatus for making sameCERTAIN TEED CORP·Filed 1998·Granted Apr 10, 2001·39 cites·14 claims
- 4281US5271201AHip or ridge shingleCERTAIN TEED CORP·Filed 1992·Granted Dec 21, 1993·64 cites·21 claims
- 4373US6195951B1Composite shingle having shading zones in different planesCERTAIN TEED CORP·Filed 1998·Granted Mar 6, 2001·44 cites·19 claims
- 4472US5575876AMethod of making hip or ridge shingleCERTAIN TEED CORP·Filed 1995·Granted Nov 19, 1996·39 cites·3 claims
- 4567US2009151288A1Method of Making a Shingle and Shingle Made TherebyCERTAIN TEED CORP·Filed 2009·Application pending·0 cites
- 4664USD855220SShingleCERTAIN TEED CORP·Filed 2016·Granted Jul 30, 2019·7 cites·1 claims
- 4763USD552267SShingleCERTAIN TEED CORP·Filed 2005·Granted Oct 2, 2007·11 cites·1 claims
- 4857US6205734B1ShingleCERTAIN TEED CORP·Filed 1999·Granted Mar 27, 2001·14 cites·6 claims
- 4951USD949440SShingleCERTAIN TEED CORP·Filed 2019·Granted Apr 19, 2022·3 cites·1 claims
- 5047US2004083674A1Laminated shingle with wider nailing zoneFiled 2002·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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