Inventor · disambiguated record
Joseph J. Fischer
Also filed as: FISCHER JOSEPH J
3 granted patents·33 citations·filing 1979–1981
70Inventor score
Technology areasB41J
Files withTRILOG INC3
Top patents by PatentIndex Score
3 records- 0168US4289069AMethod for producing a multiple color hard copy imageTRILOG INC·Filed 1979·Granted Sep 15, 1981·15 cites·5 claims
- 0251US4401390ARibbon control system for multiple color impact printerTRILOG INC·Filed 1980·Granted Aug 30, 1983·9 cites·6 claims
- 0351US4336751AApparatus for producing a multiple color hard copy imageTRILOG INC·Filed 1981·Granted Jun 29, 1982·9 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →