Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150929 | Pipe joints | — | 1992-09-29 |
| 4712946 | Assembly and installation of pipes | Ian Smith, Graham J. Hammersley | 1987-12-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150929 | Pipe joints | — | 1992-09-29 |
| 4712946 | Assembly and installation of pipes | Ian Smith, Graham J. Hammersley | 1987-12-15 |