Inventor · disambiguated record
Donald J. Polak
Also filed as: POLAK DONALD J
10 granted patents·1 pending application·255 citations·filing 1991–2020
90Inventor score
Top patents by PatentIndex Score
11 records- 0192USD344102SSheet of decalsPELIKAN INC·Filed 1992·Granted Feb 8, 1994·112 cites·1 claims
- 0291USD580748SMolded clampEND OF THE ROAD INC·Filed 2006·Granted Nov 18, 2008·57 cites·1 claims
- 0388USD521366SMolded clampEND OF THE ROAD INC·Filed 2003·Granted May 23, 2006·42 cites·1 claims
- 0467USD966881SElastomeric clampPOLAK DONALD J·Filed 2020·Granted Oct 18, 2022·4 cites·1 claims
- 0563USD530906SAxe scabbardEND OF THE ROAD INC·Filed 2005·Granted Oct 31, 2006·14 cites·1 claims
- 0644US5740737AHandstamping apparatusIDENTITY GROUP INC·Filed 1996·Granted Apr 21, 1998·13 cites·3 claims
- 0740US5339122AOverhead projector with automatic document positionerPELIKAN INC·Filed 1993·Granted Aug 16, 1994·3 cites·8 claims
- 0839US2004262462A1One-piece molded clampFiled 2003·Application pending·0 cites
- 0934USD337926SBreaker tool for hanging file frame railsPOLAK DONALD J·Filed 1991·Granted Aug 3, 1993·3 cites·1 claims
- 1033US5237732AMethod for adjusting the size of hanging file frames to fit into a desired drawer of a desk or cabinetPELIKAN INC·Filed 1992·Granted Aug 24, 1993·4 cites·4 claims
- 1131US5326008ABreaker tool for adjusting the size of hanging file frames to fit into a desired drawer of a desk or cabinetPELIKAN INC·Filed 1993·Granted Jul 5, 1994·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →