Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367557 | Tapered connector for a tubing string | John R. Martin | 2002-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367557 | Tapered connector for a tubing string | John R. Martin | 2002-04-09 |