Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9744388 | Compressed air foam system with simplified user interface | Ronald L. Ewers, Bradley Busch | 2017-08-29 |
| 6564877 | Automatic valve with manual override for fire engine high pressure water system | Ronald L. Ewers, Gregory S. Thompson | 2003-05-20 |