Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199314 | Joystick and switch | Kao-Chang Chen, Cheng-Huan Chen | 2007-04-03 |
| 6353430 | Gimbal mounted joy stick with z-axis switch | Wen-Feng Cheng | 2002-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199314 | Joystick and switch | Kao-Chang Chen, Cheng-Huan Chen | 2007-04-03 |
| 6353430 | Gimbal mounted joy stick with z-axis switch | Wen-Feng Cheng | 2002-03-05 |