Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046553 | Elevator automatic rescue and energy-saving device and control method for same and super capacitor module | Eric Ka Wai Cheng, Eugene Y. Chan, Xiangdang Xue | 2021-06-29 |
| D822332 | Debossed chewing gum stick | Paul J. Angeloni, Marnie Chang, Phoebe Evans, Lavinel Popa, Henry Xu | 2018-07-10 |
| 8305733 | Super-capacitor electrode | Rui Li, Fanghui Zhao | 2012-11-06 |
| 7802448 | Jewelry clasp | — | 2010-09-28 |