Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313188 | Systems, apparatuses, and methods for treating drilling fluid | Rennie K. Zazula, Dean M. Bird | 2022-04-26 |
| 10233706 | System, apparatus, and method for recovering barite from drilling fluid | Rennie K. Zazula, Dean M. Bird | 2019-03-19 |
| 8133164 | Transportable systems for treating drilling fluid | Randy Charles Beebe, Larry Jona Kellert, James Joseph Tait, Dean M. Bird | 2012-03-13 |