Tibbitts; Matthew H
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tibbitts; Matthew H.The latest application filed is for "electrically operated hydraulic valve".
- Tibbitts; Matthew H - Windsor GB
- Tibbitts; Matthew H - Subiaco AU
- Tibbitts; Matthew H. - Windsor GB
- Tibbitts; Matthew H. - Subiaco AU
| Patent | Date |
|---|---|
| Hydraulic valves with integral seals Grant 8,813,786 - Tibbitts , et al. August 26, 2 | 2014-08-26 |
| Electrically operated hydraulic valve Grant 8,210,208 - Tibbitts , et al. July 3, 2 | 2012-07-03 |
| Subsea coupling Grant 8,132,780 - Tibbitts March 13, 2 | 2012-03-13 |
| Electrically Operated Hydraulic Valve App 20100065766 - Tibbitts; Matthew H. ; et al. | 2010-03-18 |
| Subsea Coupling App 20100024907 - Tibbitts; Matthew H. | 2010-02-04 |
| Poppet Valves App 20090159824 - Tibbitts; Matthew H. ; et al. | 2009-06-25 |
| Liquid flow regulator Grant 6,895,995 - Kirkman , et al. May 24, 2 | 2005-05-24 |
| Liquid flow regulator App 20030051754 - Kirkman, Douglas F. ; et al. | 2003-03-20 |
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