Assignee
KEYSTONE PRODUCTS INC
4 granted patents·40 citations·filing 1976–1979
Top patents by PatentIndex Score
4 records- 0181USD256910SAutomobile wheelKEYSTONE PRODUCTS INC·Filed 1979·Granted Sep 16, 1980·20 cites·1 claims
- 0254USD250259SWheel designKEYSTONE PRODUCTS INC·Filed 1977·Granted Nov 14, 1978·6 cites·1 claims
- 0346USD252146SVehicle wheelKEYSTONE PRODUCTS INC·Filed 1978·Granted Jun 19, 1979·4 cites·1 claims
- 0443US4061400ASpoke wheel anti-theft clipKEYSTONE PRODUCTS INC·Filed 1976·Granted Dec 6, 1977·10 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →