Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464833 | Refrigerant conversion kit and method for a refrigerant recovery unit | Mark McMasters | 2016-10-11 |
| 9297564 | Refrigerant recovery unit with diagnostic interface | Mark McMasters | 2016-03-29 |
| D640437 | Air conditioning maintenance cart assembly | Scott Opsahl, Marc Rosone, Mark McMasters | 2011-06-21 |