Inventor · disambiguated record
Richard A. Zander
Also filed as: ZANDER RICHARD A
13 granted patents·137 citations·filing 1979–1996
91Inventor score
Top patents by PatentIndex Score
13 records- 0182US4785847AUnitary poppet valve assembly for a proportioning valveALLIED SIGNAL INC·Filed 1987·Granted Nov 22, 1988·35 cites·14 claims
- 0282US4503677AMaster cylinderALLIED CORP·Filed 1982·Granted Mar 12, 1985·22 cites·3 claims
- 0375US5016442AMaster cylinder with fluid level and pressure failure detectorALLIED SIGNAL INC·Filed 1989·Granted May 21, 1991·21 cites·4 claims
- 0457US5225641AFluid flow switch assemblyALLIED SIGNAL INC·Filed 1992·Granted Jul 6, 1993·17 cites·4 claims
- 0554US5046313AMaster cylinder with fluid level and pressure failure detectionALLIED SIGNAL INC·Filed 1989·Granted Sep 10, 1991·9 cites·6 claims
- 0645US5142965AMaster cylinder piston retainerALLIED SIGNAL INC·Filed 1991·Granted Sep 1, 1992·7 cites·3 claims
- 0745US5136847ACap for a reservoir of a master cylinderALLIED SIGNAL INC·Filed 1991·Granted Aug 11, 1992·7 cites·7 claims
- 0844US4311039ADisc centrifuge photosedimentometerKOEHLER MARK E·Filed 1979·Granted Jan 19, 1982·12 cites·10 claims
- 0932US5700303AChrome polish/exhaust pipe de-bluerFiled 1996·Granted Dec 23, 1997·2 cites·1 claims
- 1031US4929033APrimary and secondary pressure-balanced proportioning valveALLIED SIGNAL INC·Filed 1988·Granted May 29, 1990·2 cites·8 claims
- 1131US4903387AMethod for making a proportioning valve having a unitary poppet valve assemblyALLIED SIGNAL INC·Filed 1988·Granted Feb 27, 1990·2 cites·4 claims
- 1230US4995676APositioning ring for a hydraulically operated warning deviceALLIED SIGNAL INC·Filed 1989·Granted Feb 26, 1991·0 cites·15 claims
- 1326US5697993AHard water stain remover for glassFiled 1996·Granted Dec 16, 1997·1 cites·1 claims
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