Inventor · disambiguated record
Frank Metcalf Aspin
Also filed as: ASPIN FRANK M · ASPIN FRANK METCALF
4 granted patents·19 citations·filing 1975–1975
71Inventor score
Top patents by PatentIndex Score
4 records- 0144US4056418AProcess for making hollow fibersSHELL OIL CO·Filed 1975·Granted Nov 1, 1977·10 cites·6 claims
- 0226US3988101AMachines for treating filaments of plastics materialsASPIN FRANK METCALFE·Filed 1975·Granted Oct 26, 1976·3 cites·10 claims
- 0325US3972671ARoll assembly for use in profiling filmASPIN FRANK METCALFE·Filed 1975·Granted Aug 3, 1976·3 cites·4 claims
- 0422US4033317AInternal combustion enginesASPIN POWER LTD·Filed 1975·Granted Jul 5, 1977·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →