Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695548 | Fluid filtration tool | William A. Grubb, Mark D. Fajt, Steve Smith | 2010-04-13 |
| 7695549 | Fluid filtration tool | William A. Grubb, Steve Smith | 2010-04-13 |
| 6116338 | Inducer for increasing centrifugal pump efficiency in wells producing high viscosity crude oil | William R. Morrison, Robert Allen | 2000-09-12 |