Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836579 | Subsea casing hanger suspension system | Randy J. Wester, Bob C. Hopkins | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836579 | Subsea casing hanger suspension system | Randy J. Wester, Bob C. Hopkins | 1989-06-06 |