Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043177 | Aromatics recovery and transfer | Mark J. Chimel, Don P. Weitzenecker, Kenneth A. Yunker | 1991-08-27 |
| 5030473 | Cryogenic aroma recovery | — | 1991-07-09 |
| 4830645 | Freeze concentration system and method | David A. Seitz | 1989-05-16 |