Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451356 | Multi-directivity sound device | Liangfeng Xu, Xia Wang, Chenguang Cai, Jani Nurminen, Antti Salo +3 more | 2016-09-20 |
| 7146011 | Steering of directional sound beams | Jun Yang, Woon Seng Gan, Meng Hwa Er, Chee Mun Kelvin Lee, Khim Sia Tan +3 more | 2006-12-05 |