Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900041 | Subsea well casing hanger packoff system | Bob C. Hopkins, Randy J. Wester | 1990-02-13 |
| 4836579 | Subsea casing hanger suspension system | Randy J. Wester, Bob C. Hopkins | 1989-06-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900041 | Subsea well casing hanger packoff system | Bob C. Hopkins, Randy J. Wester | 1990-02-13 |
| 4836579 | Subsea casing hanger suspension system | Randy J. Wester, Bob C. Hopkins | 1989-06-06 |