Inventor · disambiguated record
Ronald K. Maxwell
Also filed as: MAXWELL RONALD K
10 granted patents·1 pending application·274 citations·filing 1977–2004
91Inventor score
Files withPATHWAY BELLOWS INC2PRECISION ENGINEERED PRODUCTS2RACAL DATA COMMUNICATIONS INC2RACAL VADIC INC2SENIOR INVEST AG2
Top patents by PatentIndex Score
11 records- 0192US4215243AAutomatic modem identification systemRACAL VADIC INC·Filed 1978·Granted Jul 29, 1980·52 cites·11 claims
- 0283US4924456AHigh speed modemRACAL DATA COMMUNICATIONS INC·Filed 1988·Granted May 8, 1990·89 cites·6 claims
- 0368US4771417AHigh speed modemRACAL DATA COMMUNICATIONS INC·Filed 1986·Granted Sep 13, 1988·40 cites·9 claims
- 0468US4125872AMultiline automatic calling system adapterRACAL VADIC INC·Filed 1977·Granted Nov 14, 1978·28 cites·7 claims
- 0560US4821771ADiverter valve with bellows sealPATHWAY BELLOWS INC·Filed 1987·Granted Apr 18, 1989·18 cites·9 claims
- 0657US4101833ADuplex data transmission modem utilizing an injected tone for shifting power within the transmit spectrumVADIC CORP·Filed 1977·Granted Jul 18, 1978·14 cites·5 claims
- 0754US7413163B2Rack and pinion wheel drive for an industrial sliding blade damperSENIOR INVEST AG·Filed 2004·Granted Aug 19, 2008·8 cites·20 claims
- 0843US4749168ADamper plate sealing mechanismPATHWAY BELLOWS INC·Filed 1986·Granted Jun 7, 1988·13 cites·14 claims
- 0939US2005242318A1Seal cartridge for an industrial sliding blade damperSENIOR INVEST AG·Filed 2004·Application pending·0 cites
- 1035US6123319ADamper valve having an adjustable seatPRECISION ENGINEERED PRODUCTS·Filed 1999·Granted Sep 26, 2000·7 cites·22 claims
- 1131US5494257ADamper valve having an adjustable seatPRECISION ENGINEERED PRODUCTS·Filed 1995·Granted Feb 27, 1996·5 cites·17 claims
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