Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359430 | Betaine recovery process | Heikki Heikkila, Dan E. D. Millner, Jouko Virtanen | 1982-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359430 | Betaine recovery process | Heikki Heikkila, Dan E. D. Millner, Jouko Virtanen | 1982-11-16 |