Inventor · disambiguated record
William Gurzenda
Also filed as: GURZENDA WILLIAM · GURZENDA WILLIAM V
6 granted patents·1 pending application·68 citations·filing 1975–2010
83Inventor score
Top patents by PatentIndex Score
7 records- 0174US3994043ADoor bumperROCKWOOD MANUFACTURING COMPANY·Filed 1975·Granted Nov 30, 1976·27 cites·8 claims
- 0271USD511083SDoor pullROCKWOOD MFG COMPANY·Filed 2003·Granted Nov 1, 2005·19 cites·1 claims
- 0350USD495236SPush bar bracketROCKWOOD MFG COMPANY·Filed 2003·Granted Aug 31, 2004·8 cites·1 claims
- 0445US2007044275A1Handle assemblies, brackets, and methods for installing the sameGURZENDA WILLIAM·Filed 2005·Application pending·0 cites
- 0542USD659507SAnti-vandal plateMETZ JOEL·Filed 2010·Granted May 15, 2012·7 cites·1 claims
- 0619US5934023ADoor hardware protection deviceROCKWOOD MANUFACTURING COMPANY·Filed 1997·Granted Aug 10, 1999·3 cites·7 claims
- 0718US5867941APanic bar protection deviceFiled 1997·Granted Feb 9, 1999·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →