Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351364 | Steel reinforced pipe | — | 1982-09-28 |
| 4288906 | Pipe jointing | Derek A. Newton | 1981-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351364 | Steel reinforced pipe | — | 1982-09-28 |
| 4288906 | Pipe jointing | Derek A. Newton | 1981-09-15 |