Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324430 | High performance pan composite membranes | Tai-Shung Chung, E. Ronald Kafchinski, Mark A. Spak, C. Glen Wensley | 1994-06-28 |
| 5320754 | Pan composite membranes | Rachel S. Kohn, Edward R. Kafchinski, Tai-Shung Chung | 1994-06-14 |