Individual holder
ROBINSON JOSEPH D
3 granted patents·259 citations·filing 1974–2001
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0193US6637622B1Card dispenser apparatus and protective guard thereforROBINSON JOSEPH D·Filed 2001·Granted Oct 28, 2003·188 cites·19 claims
- 0289US4006793AEngine muffler apparatus providing acoustic silencerROBINSON JOSEPH D·Filed 1975·Granted Feb 8, 1977·48 cites·28 claims
- 0366US3947899AWarm water supply kitROBINSON JOSEPH D·Filed 1974·Granted Apr 6, 1976·23 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →