Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186209 | Accurate high-flow clean regulator with input-pressure balancing | Paul G. McManigal | 1993-02-16 |
| 5065788 | Accurate high-flow clean regulator with input-pressure balancing | Paul G. McManigal | 1991-11-19 |