Fok; Yu-Si
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fok; Yu-Si.The latest application filed is for "wave energy conversion device for desalination, etc".
- Fok; Yu-Si - Honolulu HI
| Patent | Date |
|---|---|
| Wave energy conversion device for desalination, ETC Grant 7,023,104 - Kobashikawa , et al. April 4, 2 | 2006-04-04 |
| Wave energy conversion device for desalination, ETC App 20040007881 - Kobashikawa, Alvin ; et al. | 2004-01-15 |
| Ocean depth reverse osmosis fresh water factory Grant 5,229,005 - Fok , et al. July 20, 1 | 1993-07-20 |
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