Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385656 | Exhaust vent doors | Richard J. Harpenau, Clifford Budnick, Timothy Podnar | 2025-08-12 |
| 12038202 | Exhaust vent doors | Richard J. Harpenau, Clifford Budnick, Timothy Podnar | 2024-07-16 |
| 11953230 | Exhaust vent doors | Richard J. Harpenau, Clifford Budnick, Timothy Podnar | 2024-04-09 |