Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973327 | Connective assembly for selectively interfacing a listening device with two-way radio and cellular device | Haijuan Qu | 2018-05-15 |
| D769823 | Connecting mechanism for a connector | Haijuan Qu | 2016-10-25 |
| 9319795 | Method and apparatus for minimizing or preventing interference of two-way radio speaker microphones caused by fine metal particles | Haijuan Qu | 2016-04-19 |
| 9300086 | Portable communication device clip connector | Haijuan Qu | 2016-03-29 |
| 9118768 | Touch-free push-to-talk switch in two-way radios and the method of using the same | Haijuan Qu | 2015-08-25 |