Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8572514 | Methods and apparatus to provide a handheld pointer-based user interface | Dan Li, Zhiming Li, Bin Ni | 2013-10-29 |
| 7735024 | Methods and apparatus to provide a handheld pointer-based user interface | Dan Li, Zhiming Li, Bin Ni | 2010-06-08 |