Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291969 | Consumable downhole tools | Loren Swor, Phillip M. Starr, Brian K. Wilkinson, Michael C. Robertson | 2012-10-23 |
| 8272446 | Method for removing a consumable downhole tool | Loren Swor, Phillip M. Starr, Brian K. Wilkinson | 2012-09-25 |
| 8215404 | Stage cementing tool | Gary Joe Makowiecki, Donald W. Winslow, Frank Acosta | 2012-07-10 |
| 6045420 | Semi-enclosed surfacing propeller driver system including air induction | Mark S. Small | 2000-04-04 |