Dennis John Gray

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Flowing water energy device
- Patent number 8,007,231
- Issue date Aug 30, 2011
- Dennis John Gray
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Energy transformation device
- Patent number 8,008,792
- Issue date Aug 30, 2011
- Dennis John Gray
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Environmentally Safe Flowing Water and Air Energy Device With Power...
- Publication number 20120086208
- Publication date Apr 12, 2012
- Dennis John Gray
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Device for Extracting Energy from Moving Air or Moving Water
- Publication number 20120086210
- Publication date Apr 12, 2012
- Dennis John Gray
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Simplified Wave Energy Device Without One-way Clutches
- Publication number 20120087732
- Publication date Apr 12, 2012
- Dennis John Gray
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Simplified Paddlewheel Energy Device
- Publication number 20120086207
- Publication date Apr 12, 2012
- Dennis John Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Flowing Water Energy Device
- Publication number 20100013230
- Publication date Jan 21, 2010
- Dennis Gray
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Energy Transformation Device
- Publication number 20090066085
- Publication date Mar 12, 2009
- Dennis John Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...