Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358627 | Acoustic air duct for environmental control system in vehicle | Rachel Ann Bires, Douglas D. Maben, Christopher E. Plass, Mark M. Gmerek, David William Olson +4 more | 2025-07-15 |
| 10132524 | Apparatus for drainage of condensate in mixing duct exposed to sub-freezing air | Scott P. Ellsworth, David William Olson | 2018-11-20 |