Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673454 | Process for preparing bipolar membranes | Ho-Lun Lee | 1987-06-16 |
| 4584246 | Bipolar membranes | Ho-Lun Lee | 1986-04-22 |
| 4355116 | Stable high performance bipolar membrane with cross-linked functional groups | Lester T. C. Lee | 1982-10-19 |
| 4253900 | Method of making novel two component bipolar ion exchange membranes | Gerald J. Dege, Frederick P. Chlanda, Lester T. C. Lee | 1981-03-03 |