Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287495 | Stereoscopic image apparatus | Chul-woo Lee, Sung Ho Cho | 2025-04-29 |
| 11520163 | Stereoscopic image apparatus | Chui Woo Lee, Sung Ho Cho | 2022-12-06 |
| 10914965 | Stereoscopic image apparatus | Chui Woo Lee, Sung Ho Cho | 2021-02-09 |
| 10291906 | Stereoscopic image device having improved brightness and method for providing stereoscopic image | Sung Ho Cho, Chul-woo Lee | 2019-05-14 |
| 9958697 | Stereoscopic image apparatus | Chul-woo Lee, Sung Ho Cho | 2018-05-01 |
| 6108791 | Password processing apparatus and method | Jin-chul Lee | 2000-08-22 |
| 5951178 | Expandable and compressible keyboard | — | 1999-09-14 |