Assignee
COUPAR ROBERT B
CA·3 granted patents·52 citations·filing 1977–1986
Top patents by PatentIndex Score
3 records- 0159US4140316ATennis racquetCOUPAR ROBERT B·Filed 1977·Granted Feb 20, 1979·27 cites·9 claims
- 0243US4750742AModified one-span stringing racquet and method of stringingCOUPAR ROBERT B·Filed 1986·Granted Jun 14, 1988·21 cites·15 claims
- 0326US4129232AFluid substance transporting and storage tanksCOUPAR ROBERT B·Filed 1977·Granted Dec 12, 1978·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →