Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339896 | Method for making an oil field mat | Mark L. Phillips | 2016-05-17 |
| 9068434 | Interconnecting end caps for an oil field mat system | Mark L. Phillips | 2015-06-30 |
| 8784001 | Oil field rig mat assembly | Mark L. Phillips | 2014-07-22 |