Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11496469 | Apparatus and method for registering biometric information, apparatus and method for biometric authentication | Hyun-Chul Park, Dong Yeong Kim, Kyung-Joon Park, Hee Jin Park, Hyo Il LEE | 2022-11-08 |
| 10671718 | System and method for authentication | Hyun-Chul Park, Hee Sung YANG, Hyun-Bea SHIN | 2020-06-02 |
| 10673843 | System and method for authentication service | Hee Sung YANG, Hyun-Bea SHIN, Hyun-Chul Park | 2020-06-02 |
| 6966744 | Multi stacker for handler | — | 2005-11-22 |
| 6941647 | Transfer for tray feeder | Sang Won Lee, Dong Suh Lee | 2005-09-13 |
| 6891341 | Aligning apparatus in semiconductor device test handler | — | 2005-05-10 |
| 6688454 | Stacker for tray feeder | Sang Won Lee, Dong Suh Lee | 2004-02-10 |
| 6550133 | Surface mounting apparatus installed with tray feeder | Jae Bong Seo | 2003-04-22 |