Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7533690 | Multi-functional regulator | Robert H. Reinicke | 2009-05-19 |
| 4566488 | Multi-stage pressure reducing system | Walter L. Connolly | 1986-01-28 |
| 4412554 | Fire safe expansible tube type valve | — | 1983-11-01 |
| 4364410 | Bi-directional flow control system | — | 1982-12-21 |
| 4333496 | Surge reliever with increase capacity flow | William N. Ringer | 1982-06-08 |