Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4285708 | De-ethanizing means | Stone P. Washer | 1981-08-25 |
| 4183225 | Process and apparatus to substantially maintain the composition of a mixed refrigerant in a refrigeration system | Victor A. Giroux | 1980-01-15 |