Law; Robert K
Patent Applications and Registrations
Patent applications and USPTO patent grants for Law; Robert K.The latest application filed is for "no-bolt valve assembly system".
- Law; Robert K - Houston TX
- Law; Robert K. - Richmond TX
- Law; Robert K. - Houston TX
| Patent | Date |
|---|---|
| No-bolt valve assembly system Grant 11,326,712 - Choate , et al. May 10, 2 | 2022-05-10 |
| No-bolt Valve Assembly System App 20200132212 - Choate; Jeremy Ryan ; et al. | 2020-04-30 |
| System, method and apparatus for split gate valve with mechanically isolated seal surfaces Grant 7,975,983 - Comeaux , et al. July 12, 2 | 2011-07-12 |
| System, Method And Apparatus For Split Gate Valve With Mechanically Isolated Seal Surfaces App 20100044611 - Comeaux; David D. ; et al. | 2010-02-25 |
| Interference-fit seal for gate valves Grant 6,929,244 - Law , et al. August 16, 2 | 2005-08-16 |
| Hydraulically actuated lock pin for well pipe hanger Grant 4,770,250 - Bridges , et al. September 13, 1 | 1988-09-13 |
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