Inventor · disambiguated record
Hardison G. Martin
Also filed as: MARTIN HARDISON G
9 granted patents·79 citations·filing 1979–2014
86Inventor score
Files withINNOVATIVE ELECTRONIC DESIGNS4MARTIN HARDISON G2INNOVATIVE ELECTRONICS INC1PONTO ROBERT1PONTO ROBERT A1
Top patents by PatentIndex Score
9 records- 0182US4571554ABalanced amplifier deviceINNOVATIVE ELECTRONIC DESIGNS·Filed 1983·Granted Feb 18, 1986·26 cites·8 claims
- 0276US8077877B1Courtesy announcement system and method of usingMARTIN HARDISON G·Filed 2005·Granted Dec 13, 2011·17 cites·30 claims
- 0364US4374300ASound mixer devicesINNOVATIVE ELECTRONICS INC·Filed 1979·Granted Feb 15, 1983·12 cites·10 claims
- 0460US8903099B2End of branch module systemMARTIN HARDISON G·Filed 2011·Granted Dec 2, 2014·1 cites·20 claims
- 0557US7602282B2Audio system end of line load module providing a load on the audio circuit in response to a test signalINNOVATIVE ELECTRONIC DESIGNS·Filed 2006·Granted Oct 13, 2009·1 cites·29 claims
- 0656US7694325B2Information broadcasting systemINNOVATIVE ELECTRONIC DESIGNS·Filed 2002·Granted Apr 6, 2010·2 cites·18 claims
- 0743US4359602AMultiple input audio program systemPONTO ROBERT A·Filed 1980·Granted Nov 16, 1982·16 cites·4 claims
- 0842US9190960B2Audio power amplifierINNOVATIVE ELECTRONIC DESIGNS·Filed 2014·Granted Nov 17, 2015·0 cites·20 claims
- 0935US4359600AProgramable low impedance digital attenuatorsPONTO ROBERT·Filed 1979·Granted Nov 16, 1982·4 cites·4 claims
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