Sandbrook; Thomas D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sandbrook; Thomas D..The latest application filed is for "synthesis of hexafluoropropylene".
- Sandbrook; Thomas D. - Mineral Wells WV
- Sandbrook; Thomas D. - Eighty Four PA
| Patent | Date |
|---|---|
| Synthesis of hexafluoropropylene Grant 6,924,403 - Barnes , et al. August 2, 2 | 2005-08-02 |
| Synthesis of hexafluoropropylene App 20040002621 - Barnes, John James ; et al. | 2004-01-01 |
| Method and apparatus for controlling a flotation cell Grant 4,797,559 - Oblad , et al. January 10, 1 | 1989-01-10 |
| Control of froth cell performance through the use of differential bubbler tubes Grant 4,552,651 - Sandbrook , et al. November 12, 1 | 1985-11-12 |
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