Inventor · disambiguated record
William A. Keller
Also filed as: KELLER WILLIAM · KELLER WILLIAM A
6 granted patents·1 pending application·116 citations·filing 1976–2022
83Inventor score
Top patents by PatentIndex Score
7 records- 0182US11298972B1Device for preventing paint from drying in the canZEYGER EUGENE·Filed 2021·Granted Apr 12, 2022·2 cites·10 claims
- 0281US6857836B2Wheeled transportsFiled 2001·Granted Feb 22, 2005·38 cites·16 claims
- 0380US4275540APlastic free standing brick wall sectionKELLER MANUFACTURING CO INC·Filed 1979·Granted Jun 30, 1981·46 cites·4 claims
- 0452US2024116133A1System and method for aligning laser beam with filler wire for laser joiningGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 0550USD440727SHand truckFiled 2000·Granted Apr 17, 2001·9 cites·1 claims
- 0643US6059515AHand truck having tines and an arm for separating flakes from bales of hay and like materialFiled 1998·Granted May 9, 2000·21 cites·17 claims
- 0725US4060135ASheet metal garden toolKELLER MANUFACTURING CO INC·Filed 1976·Granted Nov 29, 1977·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →