Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981244 | Forward/backward rotation switching mechanism | Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Chao-Yi Lee, Cheng-Wei Lu | 2015-03-17 |
| 8822852 | Multi-level rotary switch | Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Hung-Ju Wei, Chen-Wei Lai | 2014-09-02 |
| 7705261 | Pull-rotary filter switch | Chien-Hung Chen | 2010-04-27 |