Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132422 | Compound express actuator connection | Robert Kevin Law, Keith Adams, Lloyd R. Cheatham | 2018-11-20 |
| 10107413 | Self-contained gate valve column loading prevention mechanism | Samuel Cheng, Andrew Browne Helvenston, Keith Adams, Lloyd R. Cheatham | 2018-10-23 |
| 10072682 | Multi-chamber diaphragm actuator with synchronized supply system | Keith Adams, Lloyd R. Cheatham, Arianne P. Loeber | 2018-09-11 |
| 10036485 | Dual seal fire safe stem packing orientation | Keith Adams, Andrew Browne Helvenston, Lloyd R. Cheatham, Robert Kevin Law | 2018-07-31 |
| 9982515 | Fusible, resettable lock open device | Carl R. Taylor, Keith Adams | 2018-05-29 |
| 9909386 | Selector valve for high pressure hydrocarbon production operations | Lloyd R. Cheatham, Ben Calvin Holgate, Christopher Dibernardo | 2018-03-06 |
| 9863551 | Dynamic stem packing | Keith Adams, Lloyd R. Cheatham | 2018-01-09 |