Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653134 | Magnetic card key-operated locking device | Kyung Soo Kim | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653134 | Magnetic card key-operated locking device | Kyung Soo Kim | 1997-08-05 |