Inventor · disambiguated record
Robert C. Marsh
Also filed as: MARSH ROBERT C
4 granted patents·163 citations·filing 1976–1997
79Inventor score
Top patents by PatentIndex Score
4 records- 0183US4354787AMicrofiche collating stackerPHOTOMATRIX CORP·Filed 1980·Granted Oct 19, 1982·32 cites·2 claims
- 0260US4056321AMicrofiche duplicating apparatusDYMAT PHOTOMATRIX CORP·Filed 1976·Granted Nov 1, 1977·10 cites·5 claims
- 0354US5995857ABiofeedback of human central nervous system activity using radiation detectionFiled 1997·Granted Nov 30, 1999·117 cites·21 claims
- 0433US4596332AMicrofiche transfer systemPHOTOMATRIX CORP·Filed 1984·Granted Jun 24, 1986·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →