Gehring; Donald Hollis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gehring; Donald Hollis.The latest application filed is for "water current catcher system for hydroelectricity generation".
- Gehring; Donald Hollis - Houston TX US
- Gehring; Donald Hollis - Conroe TX
| Patent | Date |
|---|---|
| Water current catcher system for hydroelectricity generation Grant 11,434,866 - Gehring September 6, 2 | 2022-09-06 |
| Water Current Catcher System for Hydroelectricity Generation App 20210207573 - Gehring; Donald Hollis | 2021-07-08 |
| Water current catcher system for hydroelectricity generation Grant 10,975,832 - Gehring April 13, 2 | 2021-04-13 |
| Hydroelectricity generating unit capturing marine current energy Grant 10,422,311 - Gehring Sept | 2019-09-24 |
| Water Current Catcher System for Hydroelectricity Generation App 20190264648 - Gehring; Donald Hollis | 2019-08-29 |
| Hydroelectricity Generating Unit Capturing Marine Current Energy App 20180347538 - Gehring; Donald Hollis | 2018-12-06 |
| Offshore power generator with current, wave or alternative generators Grant 7,352,078 - Gehring April 1, 2 | 2008-04-01 |
| Ocean wave generation Grant 7,319,278 - Gehring January 15, 2 | 2008-01-15 |
| Current Power Generator App 20070120371 - Gehring; Donald Hollis | 2007-05-31 |
| Current power generator Grant 7,215,036 - Gehring May 8, 2 | 2007-05-08 |
| Ocean wave generation App 20060273594 - Gehring; Donald Hollis | 2006-12-07 |
| Offshore power generator with current, wave or alternative generators App 20060261597 - Gehring; Donald Hollis | 2006-11-23 |
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