Individual holder
OSBORNE ROBERT D
2 granted patents·1 pending application·30 citations·filing 1979–2007
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0158US4207646AChalkboard erasersOSBORNE ROBERT D·Filed 1979·Granted Jun 17, 1980·15 cites·6 claims
- 0240US4206512ALimited mobility sleeping bagOSBORNE ROBERT D·Filed 1979·Granted Jun 10, 1980·15 cites·4 claims
- 0334US2008149773A1Method of unloading passengers from a vesselOSBORNE ROBERT D·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →