Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116095 | Waterproof card holder, card seat, metal casing and mobile terminal | Xiaoshuo Chen, Su Lu | 2021-09-07 |
| 10993340 | Waterproof card holder and metal casing | Xiaoshuo Chen, Su Lu | 2021-04-27 |