Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767764 | Method for controlling display brightness and electronic device thereof | Sung-Hak Choy, Seong-Joon Jeon | 2017-09-19 |
| 5746462 | Flexible vacuum pick-up device | Y. H. CHEN | 1998-05-05 |