Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955341 | Method for preventing call-up operation errors and system using the same | Qiang Zhang | 2018-04-24 |
LW
Lizhong Wang
Overall (2018): #329,122 of 503,207Top 70%
1
Patents 2018