Inventor · disambiguated record

Sheldon D. Powers

Also filed as: POWERS SHELDON D

2 granted patents·2 citations·filing 1979–1979

37Inventor score

Technology areasG03B

Files withPOLAROID CORP2

Top patents by PatentIndex Score

2 records

0125US4188098APhotographic film cassette having bowed spring with device preventing overstressing of springPOLAROID CORP·Filed 1979·Granted Feb 12, 1980·1 cites·9 claims
0223US4300822AMultipurpose film cassette having balanced force process mode switchPOLAROID CORP·Filed 1979·Granted Nov 17, 1981·1 cites·5 claims

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