Inventor · disambiguated record
Leon D. Cerankowski
Also filed as: CERANKOWSKI LEON D
4 granted patents·77 citations·filing 1974–1984
76Inventor score
Files withPOLAROID CORP4
Top patents by PatentIndex Score
4 records- 0192US3932360APolyurethane elastomers prepared from diamine curing agentsPOLAROID CORP·Filed 1974·Granted Jan 13, 1976·58 cites·21 claims
- 0270US4298674AColor transfer film and processPOLAROID CORP·Filed 1980·Granted Nov 3, 1981·13 cites·69 claims
- 0341US4456674AColor transfer photographic processes and productsPOLAROID CORP·Filed 1983·Granted Jun 26, 1984·4 cites·49 claims
- 0435US4496651AColor transfer photographic processes and productsPOLAROID CORP·Filed 1984·Granted Jan 29, 1985·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →