Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590434 | Delay time controlling circuit and method for controlling delay time | Hoe-Ju Chung, Kyu-hyoun Kim | 2003-07-08 |
| 6514293 | Prosthetic foot | Dong Hee Lee, Jung Ju Lee, Yong San Yoon | 2003-02-04 |