Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326716 | Soft shift SPM valve | Thomas A Cates | 2022-05-10 |
| 10371272 | Shuttle valve | — | 2019-08-06 |
| 9951577 | Emergency wellbore intervention system | — | 2018-04-24 |
| 9631479 | Hydraulic signature tester | — | 2017-04-25 |
| 9366093 | Pipe connector | — | 2016-06-14 |
| 9334726 | Plug and pressure testing method and apparatus | — | 2016-05-10 |
| 8998150 | Retrofit clamp for MUX, umbilicals and IWOCS | Thomas A Cates | 2015-04-07 |
| 8967201 | Pilot regulator | — | 2015-03-03 |
| 8939215 | Gasless pilot accumulator | — | 2015-01-27 |
| 8540029 | System and apparatus for drilling riser conduit clamp | — | 2013-09-24 |
| 8376314 | Methods and apparatus to exclude function fluid or seawater from solenoid armature cavities in subsea or surface solenoid valves | — | 2013-02-19 |
| 8240199 | Hydraulic signature tester | — | 2012-08-14 |
| 7726405 | High pressure large bore utility line connector assembly | — | 2010-06-01 |