Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497906 | Method of assembling a platform to support a tree and rootball for tree relocation | Thomas Cox, Joseph B. Carlisle | 2016-11-22 |
| 8844449 | Tree mover system with airbags | Thomas Cox | 2014-09-30 |
| 7658157 | Boxed tree transporter | Thomas Cox | 2010-02-09 |
| 6527062 | Well drilling method and system | Hubert L. Elkins | 2003-03-04 |
| 6374925 | Well drilling method and system | Hubert L. Elkins | 2002-04-23 |
| 6192680 | Subsea hydraulic control system | James D. Brugman, Hubert L. Elkins | 2001-02-27 |