Assignee
GREINER LEONARD
8 granted patents·232 citations·filing 1977–1992
Top patents by PatentIndex Score
8 records- 0195US5207185AEmissions reduction system for internal combustion enginesGREINER LEONARD·Filed 1992·Granted May 4, 1993·103 cites·10 claims
- 0279US4126016AVacuum interconnect for heating and cooling unitGREINER LEONARD·Filed 1977·Granted Nov 21, 1978·36 cites·15 claims
- 0378US4350133ACold start characteristics of ethanol as an automobile fuelGREINER LEONARD·Filed 1980·Granted Sep 21, 1982·30 cites·23 claims
- 0469US4272268AChemical heat pumpGREINER LEONARD·Filed 1977·Granted Jun 9, 1981·20 cites·28 claims
- 0559US4441484AChemical heat pumpGREINER LEONARD·Filed 1981·Granted Apr 10, 1984·16 cites·1 claims
- 0655US4224803AChemical heat pumpGREINER LEONARD·Filed 1978·Granted Sep 30, 1980·12 cites·6 claims
- 0744US4429684AChemical heat pumpGREINER LEONARD·Filed 1981·Granted Feb 7, 1984·11 cites·1 claims
- 0832US4425903AChemical heat pumpGREINER LEONARD·Filed 1981·Granted Jan 17, 1984·4 cites·7 claims
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