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External combustion engine
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Patent number 8,833,312
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Issue date Sep 16, 2014
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ZED Power International Corporation
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John Berkyto
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Pulsating combustion device
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Patent number 5,168,835
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Issue date Dec 8, 1992
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Serchen Corporation
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Vertical tube boiler
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Patent number 4,579,086
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Issue date Apr 1, 1986
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Maurice E. G. Maton
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F24 - HEATING RANGES VENTILATING
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Steam boilers
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Patent number 4,433,644
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Issue date Feb 28, 1984
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James J. Fitzpatrick
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F22 - STEAM GENERATION
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3785350
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Patent number 3,785,350
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Issue date Jan 15, 1974
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F22 - STEAM GENERATION
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3763831
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Patent number 3,763,831
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Issue date Oct 9, 1973
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F22 - STEAM GENERATION
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3756202
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Patent number 3,756,202
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Issue date Sep 4, 1973
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F28 - HEAT EXCHANGE IN GENERAL
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3732850
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Patent number 3,732,850
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Issue date May 15, 1973
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F28 - HEAT EXCHANGE IN GENERAL
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3707142
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Patent number 3,707,142
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Issue date Dec 26, 1972
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F24 - HEATING RANGES VENTILATING
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3638622
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Patent number 3,638,622
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Issue date Feb 1, 1972
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F24 - HEATING RANGES VENTILATING
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3638620
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Patent number 3,638,620
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Issue date Feb 1, 1972
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F24 - HEATING RANGES VENTILATING
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3570458
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Patent number 3,570,458
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Issue date Mar 16, 1971
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F28 - HEAT EXCHANGE IN GENERAL
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3533378
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Patent number 3,533,378
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F22 - STEAM GENERATION
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3435806
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Patent number 3,435,806
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F22 - STEAM GENERATION
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3315645
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Patent number 3,315,645
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F24 - HEATING RANGES VENTILATING
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3313275
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Patent number 3,313,275
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Issue date Apr 11, 1967
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F22 - STEAM GENERATION
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3254635
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Patent number 3,254,635
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F24 - HEATING RANGES VENTILATING
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3232281
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Patent number 3,232,281
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F24 - HEATING RANGES VENTILATING
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3215124
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Patent number 3,215,124
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Issue date Nov 2, 1965
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F24 - HEATING RANGES VENTILATING
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3214943
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Patent number 3,214,943
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Issue date Nov 2, 1965
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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3185200
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Patent number 3,185,200
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Issue date May 25, 1965
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F24 - HEATING RANGES VENTILATING