Gray; Dennis John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gray; Dennis John.The latest application filed is for "simplified wave energy device without one-way clutches".
- Gray; Dennis John - Spring TX
| Patent | Date |
|---|---|
| Device for Extracting Energy from Moving Air or Moving Water App 20120086210 - Gray; Dennis John | 2012-04-12 |
| Simplified Paddlewheel Energy Device App 20120086207 - Gray; Dennis John | 2012-04-12 |
| Environmentally Safe Flowing Water and Air Energy Device With Power Output Optimization App 20120086208 - Gray; Dennis John | 2012-04-12 |
| Simplified Wave Energy Device Without One-way Clutches App 20120087732 - Gray; Dennis John | 2012-04-12 |
| Energy transformation device Grant 8,008,792 - Gray August 30, 2 | 2011-08-30 |
| Flowing water energy device Grant 8,007,231 - Gray August 30, 2 | 2011-08-30 |
| Flowing Water Energy Device App 20100013230 - Gray; Dennis | 2010-01-21 |
| Energy Transformation Device App 20090066085 - Gray; Dennis John | 2009-03-12 |
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