Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038024 | Holder with V-knife blade for bi-directional rupture disc assembly | Michael D. Krebill, Jeromie T. Farnsworth, Bradford T. Stilwell | 2011-10-18 |
| 7533727 | Oil well completion tool having severable tubing string barrier disc | John A. Barton, Mark Burris, Donald R. Hibler, Jr., Joel Wicoff | 2009-05-19 |