Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303559 | Method and apparatus for refrigerant recovery | Christophe J. P. Sevrain | 1994-04-19 |
| 5235821 | Method and apparatus for refrigerant recovery | Christophe J. P. Sevrain | 1993-08-17 |