Inventor · disambiguated record
William D. Freeman
Also filed as: FREEMAN WILLIAM D · FREEMAN WILLIAM DUDLEY
3 granted patents·37 citations·filing 1988–1996
70Inventor score
Technology areasB41J
Top patents by PatentIndex Score
3 records- 0185USD309323SCartridge for an electrophotographic printerIBM·Filed 1989·Granted Jul 17, 1990·25 cites·1 claims
- 0249US4940348APlaten controlled sheetfeed permitting back-up for erasureIBM·Filed 1988·Granted Jul 10, 1990·8 cites·3 claims
- 0340USD399249SToner cartridge for laser printerLEXMARK INT INC·Filed 1996·Granted Oct 6, 1998·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →