Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142231 | One-trip conveying method for packer/plug and perforating gun | William D. Myers, Robert K. Bethel, Kelly D. Ireland, Timothy Sampson | 2000-11-07 |
| 5611401 | One-trip conveying method for packer/plug and perforating gun | William D. Myers, Robert K. Bethel, Kelly D. Ireland, Timothy Sampson | 1997-03-18 |