Individual holder
HAFELE CARL H
DE·4 granted patents·48 citations·filing 1978–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0154US4638650ARotary drive lockHAFELE CARL H·Filed 1984·Granted Jan 27, 1987·14 cites·7 claims
- 0252US4482127AValve structureHAFELE CARL H·Filed 1981·Granted Nov 13, 1984·14 cites·6 claims
- 0350US4309021AValve structureHAFELE CARL H·Filed 1979·Granted Jan 5, 1982·11 cites·3 claims
- 0442US4156529AStuffing box seal for fittingsHAFELE CARL H·Filed 1978·Granted May 29, 1979·9 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →