Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943196 | Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems | Wing-Hoi Ringo Mak, Xiao Huang, Chung-Ming Yiu, Nick E. Ciavarella | 2018-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943196 | Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems | Wing-Hoi Ringo Mak, Xiao Huang, Chung-Ming Yiu, Nick E. Ciavarella | 2018-04-17 |