Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490498 | Three-dimensional semiconductor device with isolated dummy pattern | Teng-Hao Yeh, Min-Feng Hung | 2019-11-26 |
| 10340222 | Stair contact structure, manufacturing method of stair contact structure, and memory structure | Teng-Hao Yeh | 2019-07-02 |
| 10307899 | Torsion control device and method for electric impact power tool | — | 2019-06-04 |