Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293291 | Interlaced filtration barrier | Sau Kuen Connie Kwok | 2019-05-21 |
| 10201198 | Protective masks with coating comprising different electrospun fibers interweaved with each other, formulations forming the same, and method of producing thereof | Sau Kuen Connie Kwok, Hang Ching Kwok | 2019-02-12 |