Inventor · disambiguated record
Paul J. Forsberg
Also filed as: FORSBERG PAUL J
29 granted patents·3 pending applications·2,486 citations·filing 1985–2025
98Inventor score
Files withKEYSTONE RETAINING WALL SYSTEMS INC16FORSBERG PAUL J9KEYSTONE RETAINING WALL SYSTEM5ARNOLD & JAMES INC1NEW TECHNOLOGY RESOURCES INC1
Top patents by PatentIndex Score
32 records- 0199USD381086SFront face of a retaining wall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1995·Granted Jul 15, 1997·125 cites·1 claims
- 0299USD380560SThree faceted broken front face of a retaining wall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1992·Granted Jul 1, 1997·161 cites·1 claims
- 0399USD317048SWall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1988·Granted May 21, 1991·200 cites·1 claims
- 0499US4914876ARetaining wall with flexible mechanical soil stabilizing sheetKEYSTONE RETAINING WALL SYSTEM·Filed 1988·Granted Apr 10, 1990·228 cites·23 claims
- 0599US4802320ARetaining wall blockKEYSTONE RETAINING WALL SYSTEM·Filed 1987·Granted Feb 7, 1989·141 cites·43 claims
- 0699USD299067SModular block wallKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1987·Granted Dec 20, 1988·97 cites·1 claims
- 0799USD298463SRetaining wall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1987·Granted Nov 8, 1988·130 cites·1 claims
- 0899USD296007SWall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1986·Granted May 31, 1988·109 cites·1 claims
- 0998USD317209SCorner wall blockFORSBERG PAUL J·Filed 1988·Granted May 28, 1991·175 cites·1 claims
- 1098USD300253SRetaining wall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1988·Granted Mar 14, 1989·74 cites·1 claims
- 1198USD300254SRetaining wall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1988·Granted Mar 14, 1989·72 cites·1 claims
- 1298USD297767SBlock wallKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1987·Granted Sep 20, 1988·75 cites·1 claims
- 1398USD297464SWall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1986·Granted Aug 30, 1988·75 cites·1 claims
- 1498USD296365SConstruction blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1986·Granted Jun 21, 1988·79 cites·1 claims
- 1598USD295788SWall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1987·Granted May 17, 1988·76 cites·1 claims
- 1697USD397230SFront face of a retaining wallKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1996·Granted Aug 18, 1998·75 cites·1 claims
- 1797USD311444SWall blockFORSBERG PAUL J·Filed 1985·Granted Oct 16, 1990·64 cites·1 claims
- 1897USD301064SConvex blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1986·Granted May 9, 1989·69 cites·1 claims
- 1997US4825619ABlock wallKEYSTONE RETAINING WALL SYSTEM·Filed 1987·Granted May 2, 1989·132 cites·52 claims
- 2097USD297574SWall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1986·Granted Sep 6, 1988·64 cites·1 claims
- 2197USD295790SStarter wall blockKEYSTONE RETAINING WALL SYSTEMS INC·Filed 1986·Granted May 17, 1988·59 cites·1 claims
- 2294USD316904SConvex blockFORSBERG PAUL J·Filed 1988·Granted May 14, 1991·42 cites·1 claims
- 2390US5551809AEmbankment wall construction and method and block construction for making the sameKEYSTONE RETAINING WALL SYSTEM·Filed 1994·Granted Sep 3, 1996·62 cites·30 claims
- 2489US7987646B2Polymeric or composite wall and surface veneering products, systems and methods of use thereofNEW TECHNOLOGY RESOURCES INC·Filed 2007·Granted Aug 2, 2011·22 cites·14 claims
- 2587USD483443SJoist gutterARNOLD & JAMES INC·Filed 2003·Granted Dec 9, 2003·39 cites·1 claims
- 2682USRE37278ERetaining wall blockKEYSTONE RETAINING WALL SYSTEM·Filed 1993·Granted Jul 17, 2001·41 cites·44 claims
- 2771US2025382091A1System for transporting hot foodFORSBERG PAUL J·Filed 2025·Application pending·0 cites
- 2867US12397981B2System for transporting hot foodFORSBERG PAUL J·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 2962US12252326B2System for transporting hot foodFORSBERG PAUL J·Filed 2023·Granted Mar 18, 2025·0 cites·15 claims
- 3059US11952182B2System for transporting hot foodFORSBERG PAUL J·Filed 2022·Granted Apr 9, 2024·0 cites·14 claims
- 3156US2021221557A1System for transporting hot foodFORSBERG PAUL J·Filed 2021·Application pending·0 cites
- 3244US2011146175A1Imaged stone, rock, brick and wood polymeric landscaping and wall veneering productsFORSBERG PAUL J·Filed 2009·Application pending·0 cites
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