Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032274 | Process for producing fluorocarbon membranes and membrane product | Larry Y. Yen, George Lopatin, David S. Soane | 1991-07-16 |
| 4990294 | Process for producing fluorocarbon membranes and membrane product | Larry Y. Yen, George Lopatin, David S. Soane | 1991-02-05 |