Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155334 | Systems and methods for controlling fan motors with variable frequency drives | Harold J. Dubensky, James K. Spitzer, Roderick Ray Sentz | 2024-11-26 |
| 11920833 | Heat exchanger for a HVAC unit | Ryan L. Snider, Rajiv K. Karkhanis, Chandra S. Yelamanchili, Curtis W. Caskey, Nicholas P. Mislak +2 more | 2024-03-05 |
| 11689145 | Systems and methods for controlling fan motors with variable frequency drives | Harold J. Dubensky, James K. Spitzer, Roderick Ray Sentz | 2023-06-27 |
| 11342881 | Systems and methods for controlling fan motors with variable frequency drives | Harold J. Dubensky, James K. Spitzer, Roderick Ray Sentz | 2022-05-24 |
| 11274861 | Method and apparatus for isolating heat exchanger from the air handling unit in a single-packace outdoor unit | Ryan L. Snider, Rajiv K. Karkhanis, Chandra S. Yelamanchili, Curtis W. Caskey, Nicholas P. Mislak +2 more | 2022-03-15 |
| 11204192 | Adjustable duct for HVAC system | Nicholas P. Mislak | 2021-12-21 |
| 10830538 | Variable circuitry heat exchanger system | Ryan L. Snider, Nicholas P. Mislak, Kristen Velez-Diaz, Stacy S. Lemkelde, Douglas A. Kester | 2020-11-10 |
| 10833625 | Systems and methods for controlling fan motors with variable frequency drives | Harold J. Dubensky, James K. Spitzer, Roderick Ray Sentz | 2020-11-10 |
| 10415848 | Systems and methods for pivotable evaporator coils | Ryan L. Snider, Nicholas P. Mislak, Kristen Velez-Diaz, Douglas A. Kester, Stacy S. Lemkelde | 2019-09-17 |