Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10365703 | Power management | Chang Wan Ha, Hang TIAN | 2019-07-30 | $13,881,000 |
| 9880609 | Power management | Chang Wan Ha, Hang TIAN | 2018-01-30 | $17,758,000 |
| 9417685 | Power management | Chang Wan Ha, Hang TIAN | 2016-08-16 | $10,478,000 |