Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903776 | Casing hanger running tool using string tension | Philippe C. Nobileau, Bradley D. Beitler | 1990-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903776 | Casing hanger running tool using string tension | Philippe C. Nobileau, Bradley D. Beitler | 1990-02-27 |