Hirsch; William Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirsch; William Walter.The latest application filed is for "wave energy conversion system".
- Hirsch; William Walter - Huntington Beach CA
| Patent | Date |
|---|---|
| Wave energy conversion system Grant 7,385,301 - Hirsch June 10, 2 | 2008-06-10 |
| Wave energy conversion system Grant 7,298,054 - Hirsch November 20, 2 | 2007-11-20 |
| Wave Energy Conversion System App 20070228737 - HIRSCH; WILLIAM WALTER | 2007-10-04 |
| Wave Energy Conversion System App 20070132246 - HIRSCH; WILLIAM WALTER | 2007-06-14 |
| Wave energy conversion system Grant 7,199,481 - Hirsch April 3, 2 | 2007-04-03 |
| Wave energy conversion system App 20050099010 - Hirsch, William Walter | 2005-05-12 |
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