Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409423 | Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods | Kwok-Shun Cheng, Maybelle Woo, Puth Proeung | 2025-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409423 | Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods | Kwok-Shun Cheng, Maybelle Woo, Puth Proeung | 2025-09-09 |