Inventor · disambiguated record

William Keefe

Also filed as: KEEFE WILLIAM · KEEFE WILLIAM L

2 granted patents·7 citations·filing 1979–2005

45Inventor score

Technology areasG03B Y10T

Files withCRITERION MACHINE WORKS1 POLAROID CORP1

Top patents by PatentIndex Score

2 records

0161US7309194B2Variable radius balanced boring headCRITERION MACHINE WORKS·Filed 2005·Granted Dec 18, 2007·7 cites·16 claims
0225US4238144AAudio tape free loop control arrangement for multipurpose audio-visual film cassettePOLAROID CORP·Filed 1979·Granted Dec 9, 1980·0 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →