Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641241 | Method of corrosion protection at a welded pipe joint and resulting joint | — | 2010-01-05 |
| 5274897 | Method of corrosion protection at pipe junctions | Brian A. Aylen | 1994-01-04 |