Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359828 | Modular retrofit damper system | David J. Emmons, Nathan Carlson, Martin Zalesak | 2022-06-14 |
| 11306941 | Retrofit damper optimized for universal installation | Nathan Carlson, David J. Emmons, Robert Bick | 2022-04-19 |
| 11300319 | Retrofit damper assembly | David J. Emmons, Nathan Carlson | 2022-04-12 |