Inventor · disambiguated record
Kenneth D. Hartman
Also filed as: HARTMAN KENNETH D
9 granted patents·655 citations·filing 1979–2001
92Inventor score
Top patents by PatentIndex Score
9 records- 0197US4826262AElectronic towel dispenserSTEINER CO INC·Filed 1988·Granted May 2, 1989·142 cites·23 claims
- 0294US4283989ADoppler-type projectile velocity measurement and communication apparatus, and methodARES INC·Filed 1979·Granted Aug 18, 1981·64 cites·30 claims
- 0392US5223182AAir freshener dispenser with replaceable cartridge exhaustion alarmSTEINER CO INC·Filed 1992·Granted Jun 29, 1993·105 cites·5 claims
- 0491US5126078AAir freshener dispenser with replaceable cartridge exhaustion alarmSTEINER CO INC·Filed 1990·Granted Jun 30, 1992·103 cites·19 claims
- 0588US4974833AElectronic martial arts training deviceSHIN KYUNG S·Filed 1989·Granted Dec 4, 1990·120 cites·22 claims
- 0682US4835366APortable temperature controlled floating electric immersion heater for a livestock water tankALLIED PRECISION IND INC·Filed 1987·Granted May 30, 1989·40 cites·10 claims
- 0774US4457206AMicrowave-type projectile communication apparatus for gunsARES INC·Filed 1981·Granted Jul 3, 1984·26 cites·11 claims
- 0872US6249155B1Frequency correction circuit for a periodic source such as a crystal oscillatorCONNOR WINFIELD CORP·Filed 1997·Granted Jun 19, 2001·37 cites·45 claims
- 0970US6359476B2Frequency correction circuit for a periodic source such as a crystal oscillatorCONNOR WINFIELD CORP·Filed 2001·Granted Mar 19, 2002·18 cites·14 claims
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