Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D655270 | Digital voice recorder | Manli Zhu, Danny Kopit, Huixian Tang, Qi Li | 2012-03-06 |
| D612832 | Combined phone handset and base for teleconference | Qi Li, Manli Zhu, Joshua J. Hajicek, Yan Yin, Tom R. Burchfield +1 more | 2010-03-30 |