Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678415 | Refrigerant recovery apparatus | Bryan M. Peckjian, Joseph Doyle | 1997-10-21 |
| 5606862 | Combined refrigerant recovery, evacuation and recharging apparatus and method | Bryan M. Peckjian, Joseph Doyle | 1997-03-04 |