Hawthorne; David Geoffrey
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawthorne; David Geoffrey.The latest application filed is for "aqueous polyimide process".
- Hawthorne; David Geoffrey - Oakleigh AU
- Hawthorne; David Geoffrey - South Oakleigh AU
| Patent | Date |
|---|---|
| Aqueous polyimide process Grant 6,333,391 - Laycock , et al. December 25, 2 | 2001-12-25 |
| Modification of mineral surfaces Grant 3,963,511 - Swift , et al. June 15, 1 | 1976-06-15 |
| Modification of mineral surfaces Grant 3,963,512 - Swift , et al. June 15, 1 | 1976-06-15 |
| Titanium dioxide pigments and fillers Grant 3,957,526 - Hodgkin , et al. May 18, 1 | 1976-05-18 |
| Titanium dioxide pigments and fillers Grant 3,929,502 - Hodgkin , et al. December 30, 1 | 1975-12-30 |
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