Individual holder
DAHL NORMAN C
6 granted patents·149 citations·filing 1976–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0192US4338054ASolid externally threaded fasteners having greatly increased ductilityDAHL NORMAN C·Filed 1979·Granted Jul 6, 1982·80 cites·19 claims
- 0282US4348141AHollow externally threaded fasteners having greatly increased ductilityDAHL NORMAN C·Filed 1979·Granted Sep 7, 1982·37 cites·46 claims
- 0365US4142266AMethod for creating overload protection against yielding in boltsDAHL NORMAN C·Filed 1977·Granted Mar 6, 1979·19 cites·5 claims
- 0449US4037282AProcess for creating overload protection against yielding in boltsDAHL NORMAN C·Filed 1976·Granted Jul 26, 1977·10 cites·7 claims
- 0533US4035858AProcess for the preuse work-hardening of boltsDAHL NORMAN C·Filed 1976·Granted Jul 19, 1977·3 cites·1 claims
- 0626US4078273AProcess for the preuse work-hardening of boltsDAHL NORMAN C·Filed 1977·Granted Mar 14, 1978·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →