Inventor · disambiguated record
Robert O. Isham
Also filed as: ISHAM ROBERT O
3 granted patents·91 citations·filing 1983–1983
75Inventor score
Technology areasA47C
Top patents by PatentIndex Score
3 records- 0189USD282251SConsole for van conversionTRA TECH CORP·Filed 1983·Granted Jan 21, 1986·49 cites·1 claims
- 0273USD281379SSofa bed for a van conversionISHAM ROBERT O·Filed 1983·Granted Nov 19, 1985·15 cites·1 claims
- 0358US4512048AVan sofa bedISHAM ROBERT O·Filed 1983·Granted Apr 23, 1985·27 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →