Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914487 | Low load mode of HVAC system | David P. Gillmen, Harold J. Dubensky | 2021-02-09 |
| 10712034 | Variable frequency drives systems and methods | Ryan E. Hill, Harold J. Dubensky, Lindsey Walker, Nivedita Nath, Keith L. Glatfelter +8 more | 2020-07-14 |