Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942193 | Self-sealing end fitting | Russell L. Rogers, Alexander Peter Webster | 2005-09-13 |
| 4971096 | Wing fold frangible valve | — | 1990-11-20 |
| 4639016 | Pipeline repair kit | Russell L. Rogers, Richard M. Alexander | 1987-01-27 |
| 4610470 | Conduit coupling | Paul J. E. Fournier | 1986-09-09 |
| 4398553 | Tee valve assembly | — | 1983-08-16 |