Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903181 | Communication and lock open safety valve system and method | Thomas S. Myerley | 2018-02-27 |
| 9151139 | Method of reducing deflection through a rod piston in a subsurface safety valve | John Burris, Grant Thompson, David Z. Anderson, James T. Sloan, Brock Alan Peoples +1 more | 2015-10-06 |