Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9168962 | Drill rig relocation system | Mark W. Trevithick, Gary Firth, Robert Metz, James Arthur Zapico | 2015-10-27 |
| 8407840 | Self releasing cable system | Corey A. Fleischer | 2013-04-02 |