Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092151 | System and method for controlling a system that includes fixed speed and variable speed compressors | Roger J. Voorhis, Caleb Ryan Joiner, Benjamin Hayes, James P. Crolius, William G. Hansen | 2021-08-17 |
| 11035357 | System and method for controlling a system that includes variable speed compressor | Roger J. Voorhis, Thomas J. Clanin | 2021-06-15 |