Individual holder
HASWELL JOHN W
4 granted patents·106 citations·filing 1975–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0186US3953995AMeans for making double groove pulleysHASWELL JOHN W·Filed 1975·Granted May 4, 1976·61 cites·8 claims
- 0281US4040501ALift truckHASWELL JOHN W·Filed 1976·Granted Aug 9, 1977·30 cites·2 claims
- 0354US4055977AMethod and apparatus for making double groove pulleysHASWELL JOHN W·Filed 1977·Granted Nov 1, 1977·13 cites·8 claims
- 0441USD276757SLift truckHASWELL JOHN W·Filed 1979·Granted Dec 11, 1984·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →