Donald James Hay

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Mission, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Power generation system and associated methods
- Patent number 7,886,537
- Issue date Feb 15, 2011
- Cotherm of America Corporation
- Tadeusz Frank Jagusztyn
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Energy transfer system and associated methods
- Patent number 7,712,326
- Issue date May 11, 2010
- Cotherm of America Corporation
- Tadeusz Frank Jagusztyn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Power Generation System and Associated Methods
- Publication number 20070074514
- Publication date Apr 5, 2007
- Tadeusz Frank Jagusztyn
- F22 - STEAM GENERATION
Information Patent Application
Energy Transfer System and Associated Methods
- Publication number 20070068160
- Publication date Mar 29, 2007
- Tadeusz Frank Jagusztyn
- F24 - HEATING RANGES VENTILATING