Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9774549 | Method and apparatus for displaying instant messaging (IM) message | Chunhua Zhang | 2017-09-26 |
| 8924861 | Method and apparatus for displaying instant messaging (IM) message | Chunhua Zhang | 2014-12-30 |