Inventor · disambiguated record

William J. Pfingston

Also filed as: PFINGSTON WILLIAM · PFINGSTON WILLIAM J

3 granted patents·22 citations·filing 1977–1983

68Inventor score

Technology areasG03C

Files withPOLAROID CORP3

Top patents by PatentIndex Score

3 records

0159US4481277APhotographic products and processes with scavengers for silver ions or silver complexesPOLAROID CORP·Filed 1983·Granted Nov 6, 1984·10 cites·30 claims
0254US4401746AStripping layer consisting of a mixture of cellulose acetate hydrogen phthalate and straight chain saturated polyester of adipic acidPOLAROID CORP·Filed 1982·Granted Aug 30, 1983·8 cites·11 claims
0343US4148648ADiffusion transfer elements comprising U V light absorbersPOLAROID CORP·Filed 1977·Granted Apr 10, 1979·4 cites·29 claims

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