Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339750 | Combustion air filtration apparatus | Alan D. Sheidler, Gary H. Knapp | 2022-05-24 |
| 10823039 | Cooling system | Todd E. Van Hal, Lavern L. Weinschenk, Jr., Drew D. Brennan | 2020-11-03 |