Individual holder
SMITH FRANCIS C
2 granted patents·12 citations·filing 1978–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0129US4283801AHydraulic cylinder for multilevel submersible safety deck or decks for poolsSMITH FRANCIS C·Filed 1978·Granted Aug 18, 1981·7 cites·2 claims
- 0228US4244760AFixing of ends of wood or reinforced plastic rungs into pultruded fibreglass reinforced plastic extension ladder stiles without the use of metalSMITH FRANCIS C·Filed 1979·Granted Jan 13, 1981·5 cites·4 claims
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