Inventor · disambiguated record
Donald D. Rice
Also filed as: RICE DONALD D
9 granted patents·188 citations·filing 1975–2006
89Inventor score
Top patents by PatentIndex Score
9 records- 0185US4137934AValve constructionFISHER CONTROLS CO·Filed 1977·Granted Feb 6, 1979·39 cites·3 claims
- 0284US4889158APressure/flow compensated direct acting pressure regulatorFISHER CONTROLS INT·Filed 1988·Granted Dec 26, 1989·44 cites·17 claims
- 0364US4041973AQuick change valve trim assemblyFISHER CONTROLS CO·Filed 1975·Granted Aug 16, 1977·17 cites·5 claims
- 0461US4972868AFlow restrictor and diverter for direct acting pressure regulatorFISHER CONTROLS INT·Filed 1990·Granted Nov 27, 1990·25 cites·9 claims
- 0561US4842013ADroop compensated direct acting pressure regulatorFISHER CONTROLS INT·Filed 1988·Granted Jun 27, 1989·19 cites·10 claims
- 0659US5062449AVibration dampener for direct acting pressure regulatorFISHER CONTROLS INT·Filed 1990·Granted Nov 5, 1991·23 cites·10 claims
- 0757US4972871ABoost modified, droop compensated direct acting pressure regulatorFISHER CONTROLS INT·Filed 1990·Granted Nov 27, 1990·19 cites·10 claims
- 0836US7541967B2Sounding transformation and recognitionSPACE ENVIRONMENT CORP·Filed 2006·Granted Jun 2, 2009·1 cites·20 claims
- 0929US3991903AQuick-disconnect valve closure structureFISHER CONTROLS CO·Filed 1975·Granted Nov 16, 1976·1 cites·6 claims
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