Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079227 | Reduced compressor capacity controls | — | 2011-12-20 |
| 7895852 | System and method for controlling an economizer circuit | Frank Highland Hill, IV, Glenn Eugene Nickey | 2011-03-01 |