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Rudolph N. J. Draaisma
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A. Muang Siphanburi, TH
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Patents Grants
last 30 patents
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Patent Grant
Power generation methods and systems
Patent number
7,735,325
Issue date
Jun 15, 2010
Research Sciences, LLC
Frank Ruggieri
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Patent Grant
Power generation methods and systems
Patent number
7,019,412
Issue date
Mar 28, 2006
Research Sciences, L.L.C.
Frank Ruggieri
F22 - STEAM GENERATION
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last 30 patents
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Patent Application
Power generation methods and systems
Publication number
20070119175
Publication date
May 31, 2007
Frank Ruggieri
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES