Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724313 | Mobile drilling fluid plant | Piper Shawn Walker, Lawrence LePere, Terry Brown, Ron Crawford, Ryllee Tettleton +1 more | 2020-07-28 |
| 10408002 | Mobile drilling fluid plant | Piper Shawn Walker, Lawrence LePere, Terry Brown, Ron Crawford, Ryllee Tettleton +1 more | 2019-09-10 |
| 10081993 | Mobile drilling fluid plant | Piper Shawn Walker, Lawrence LePere, Terry Brown, Ron Crawford, Ryllee Tettleton +1 more | 2018-09-25 |