Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079226 | Method for accurately recharging A/C systems | William Brown | 2011-12-20 |
| 7992721 | Method and apparatus for confirming that a filter drier has been replaced | — | 2011-08-09 |
| D640437 | Air conditioning maintenance cart assembly | Scott Opsahl, Marc Rosone, Tim Wagaman | 2011-06-21 |
| 7937957 | Method for using high pressure refrigerant for leak checking a system | — | 2011-05-10 |