Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664760 | Pressure regulation valve with integrated downstream pressure tap | Brian G. Donnelly, John P. Nikkanen | 1997-09-09 |
| 5634964 | Air mixer with water separator | George E. Wilmot | 1997-06-03 |