Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210244 | Distance calculation device | — | 2007-05-01 |
| 6973411 | Method for managing module-related information in modular system | — | 2005-12-06 |
| 6851284 | Handcuffs | Jeong Su Kwon | 2005-02-08 |
| 6430445 | Anti-aging electromagnetic apparatus | Hyun Jong Kim | 2002-08-06 |