Inventor · disambiguated record
John D. Spargo
Also filed as: SPARGO JOHN D
7 granted patents·140 citations·filing 1973–1993
87Inventor score
Top patents by PatentIndex Score
7 records- 0182US4334688AFluid lubricated floating bushing sealUS NAVY·Filed 1980·Granted Jun 15, 1982·58 cites·16 claims
- 0267US4494760APressure balanced floating sealUS NAVY·Filed 1983·Granted Jan 22, 1985·24 cites·9 claims
- 0353US5348236AImpeller assembly for processing deviceUS ARMY·Filed 1993·Granted Sep 20, 1994·15 cites·14 claims
- 0451US4749282AHydrostatic supporting deviceUS NAVY·Filed 1986·Granted Jun 7, 1988·16 cites·6 claims
- 0543US4892417AElastomeric mount for thrust bearing shoeUS NAVY·Filed 1988·Granted Jan 9, 1990·12 cites·4 claims
- 0642US4572518ALeak free floating packing shaft sealUS NAVY·Filed 1984·Granted Feb 25, 1986·9 cites·11 claims
- 0735US3964838ABalanced airflow control valve for helicopter bladeSPARGO JOHN D·Filed 1973·Granted Jun 22, 1976·6 cites·6 claims
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