Frazer; Hugh Ivo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frazer; Hugh Ivo.The latest application filed is for "hydraulic energy storage systems".
- Frazer; Hugh Ivo - Lower Portland AU
- Frazer, Hugh Ivo - Missabotti NSW
| Patent | Date |
|---|---|
| Hydraulic energy storage systems Grant 7,107,767 - Frazer , et al. September 19, 2 | 2006-09-19 |
| Hydraulic energy storage systems App 20040103656 - Frazer, Hugh Ivo ; et al. | 2004-06-03 |
| Emergercy energy release for hydraulic energy storage systems App 20040050042 - Frazer, Hugh Ivo | 2004-03-18 |
| Methods for seabed piston coring Grant 6,394,192 - Frazer May 28, 2 | 2002-05-28 |
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