Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926566 | Method of making a downhole cutting tool, using a single piece tubular with a radially displaceable portion | — | 2011-04-19 |
| 7870894 | Downhole cutting tool, using a single piece tubular with a radially displaceable portion | — | 2011-01-18 |
| 7861775 | Casing patch | Gerald D. Lynde | 2011-01-04 |