Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521080 | Display method and device for menu key of touchscreen mobile terminal | Lu Wan, Wei Zhang, Hongwei Yuwen | 2019-12-31 |
| 9552139 | Display method and device for menu key of touchscreen mobile terminal | Lu Wan, Wei Zhang, Hongwei Yuwen | 2017-01-24 |