Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004210 | Gate valve | — | 1991-04-02 |
| 4915417 | Thermally assembled conduitry | Patrick Madormo | 1990-04-10 |
| 4253686 | Pipe coupling useful at high fluid pressures | W. Sidney Aitken | 1981-03-03 |