Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9479852 | Speaker's fast installation assembly | Jin-Xin Zhang, Cheng-Tai Huang | 2016-10-25 |
| 8023664 | Rapid installation and detachment device for flush mounting speaker on ceiling or wall | — | 2011-09-20 |