Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832530 | Apparatus and method for joining pipe sections underwater | Scott F. Andersen, Norman Hooper | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832530 | Apparatus and method for joining pipe sections underwater | Scott F. Andersen, Norman Hooper | 1989-05-23 |