Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10397147 | Method, apparatus and device for exchanging name card | Jingzhong Li, Junhong Yan, Wenyuan Wang, Wei Yi, Kaiyuan Lv +3 more | 2019-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10397147 | Method, apparatus and device for exchanging name card | Jingzhong Li, Junhong Yan, Wenyuan Wang, Wei Yi, Kaiyuan Lv +3 more | 2019-08-27 |