Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258713 | Inlet vane for centrifugal particle separator | Robert Dingess | 2007-08-21 |
| 7104753 | Motor fan guard | Paul S. Komisarz | 2006-09-12 |
| 6280493 | Air pre-cleaner | — | 2001-08-28 |
| 6110246 | Air precleaner having stationary vanes and rotating impeller | — | 2000-08-29 |