Inventor · disambiguated record
William J. Spangler, Jr.
Also filed as: SPANGLER JR WILLIAM J
3 granted patents·206 citations·filing 1997–2021
74Inventor score
Top patents by PatentIndex Score
3 records- 0198US5951026ARemovable chuckBLACK & DECKER INC·Filed 1997·Granted Sep 14, 1999·150 cites·35 claims
- 0287US6047971ARemovable chuckBLACK & DECKER INC·Filed 1999·Granted Apr 11, 2000·56 cites·35 claims
- 0361US12083466B2Filter cartridge with turbulence generating featuresUSA AS REPRESENTED BY THE SECRETARY OF THE ARMY·Filed 2021·Granted Sep 10, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →