Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11061392 | Smart HVAC manifold system | Timothy Vielhaber, David Rodgers, John Podhradsky, James L. Bergmann, William P. Spohn +2 more | 2021-07-13 |
| 11028630 | Door monitoring system | Patricia Yulkowski, Leon Yulkowski | 2021-06-08 |