Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5032274 | Process for producing fluorocarbon membranes and membrane product | Larry Y. Yen, George Lopatin, David S. Soane | 1991-07-16 | $3,951,000 |
| 4990294 | Process for producing fluorocarbon membranes and membrane product | Larry Y. Yen, George Lopatin, David S. Soane | 1991-02-05 | $3,815,000 |