Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309922 | Rod break-out and make-up tool | Walter W. Svendsen, Ronald B. Anderson | 1982-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309922 | Rod break-out and make-up tool | Walter W. Svendsen, Ronald B. Anderson | 1982-01-12 |