Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412921 | Dry, particulate, inorganic ultrafiltration membranes and the production thereof | Pak S. Leung | 1983-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412921 | Dry, particulate, inorganic ultrafiltration membranes and the production thereof | Pak S. Leung | 1983-11-01 |