Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801906 | Hydrogel microphone | Li Wei Tan, Yang Gao, Yongmei Chen | 2020-10-13 |
| 10771903 | Electrostatic graphene speaker | Alexander K. Zettl | 2020-09-08 |
| 10721800 | LED light panel capable of adjusting color temperature | Yung-Hong Wang, CHIEN-CHEN LEE, Chuan-Zhu Pan | 2020-07-21 |
| 10641651 | Ultrasonic microphone and ultrasonic acoustic radio | Alexander K. Zettl | 2020-05-05 |
| 10582305 | Electrostatic graphene speaker | Alexander K. Zettl | 2020-03-03 |