Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409219 | Downhole screen with tubular bypass | Benn Voll, Perry D. Baycroft, Elmer R. Peterson, Bobby E. Hall | 2002-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409219 | Downhole screen with tubular bypass | Benn Voll, Perry D. Baycroft, Elmer R. Peterson, Bobby E. Hall | 2002-06-25 |