Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370910 | Brake, shear and cable management system and method | Frank Fetters, III | 2019-08-06 |
| 9376294 | Brake, shear and cable management system and method | Frank Fetters, III | 2016-06-28 |
| 7981379 | Producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance | William James Hughes | 2011-07-19 |
| 7468173 | Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance | William James Hughes | 2008-12-23 |
| 6745842 | Concentric casing jack | William James Hughes | 2004-06-08 |
| 6089223 | Direct contact water heating system | Robert Jasper, Bill O. Rollings | 2000-07-18 |