Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11588021 | Trench MOSFET and manufacturing method of the same | Chu-Kuang Liu | 2023-02-21 |
| 9204233 | Audio testing system and method | Guo-Zhong Liu, Hui FENG, Rui Deng | 2015-12-01 |
| 9204234 | Audio testing system and method | Guo-Zhong Liu, Hui FENG, Rui Deng | 2015-12-01 |
| 8271113 | Audio testing system and method | Guo-Zhong Liu, Hui FENG, Rui Deng | 2012-09-18 |