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Rankine cycle and working fluid therefor
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Patent number 6,041,604
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Issue date Mar 28, 2000
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Helios Research Corporation
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Mark Nicodemus
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Thermal absorption compression cycle
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Patent number 5,586,442
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Issue date Dec 24, 1996
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Helios Research Corp.
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Carl D. Nicodemus
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Overflow check system
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Patent number 4,623,301
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Issue date Nov 18, 1986
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Helios Research Corp.
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Richard M. Reynolds
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hydrokinetic amplifier
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Patent number 4,569,635
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Issue date Feb 11, 1986
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Helios Research Corp.
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Carl D. Nicodemus
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Start-up for hydrokinetic amplifier
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Patent number 4,545,739
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Issue date Oct 8, 1985
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Helios Research Corp.
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Carl D. Nicodemus
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...