Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830885 | Chlorine-resistant semipermeable membranes | Hong C. Chu, William G. Light | 1989-05-16 |
| 4806189 | Composite fluid separation membranes | Menahem Kraus | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830885 | Chlorine-resistant semipermeable membranes | Hong C. Chu, William G. Light | 1989-05-16 |
| 4806189 | Composite fluid separation membranes | Menahem Kraus | 1989-02-21 |