Inventor · disambiguated record
Richard M. Castle
Also filed as: CASTLE RICHARD · CASTLE RICHARD M
5 granted patents·71 citations·filing 1974–1991
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US3954681AMethod of reclaiming cured polyurethane elastomersWHITTAKER CORP·Filed 1974·Granted May 4, 1976·21 cites·10 claims
- 0276US5358537AProcess for dyeing polymeric fibersSHAW IND INC·Filed 1991·Granted Oct 25, 1994·26 cites·34 claims
- 0363US4525751ADisc record with tapered grooveRCA CORP·Filed 1982·Granted Jun 25, 1985·13 cites·40 claims
- 0449US4316143ASpeed deviation detector for servo controlled disc mastering turntableRCA CORP·Filed 1980·Granted Feb 16, 1982·7 cites·5 claims
- 0541US4317192AHead suspension velocity control apparatus for electromechanical recorderRCA CORP·Filed 1979·Granted Feb 23, 1982·4 cites·3 claims
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