Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626023 | Cryogenic rectification system for fluorine compound recovery using additive liquid | Theodore F. Fisher | 1997-05-06 |
| 5502969 | Cryogenic rectification system for fluorine compound recovery | Theodore F. Fisher | 1996-04-02 |