Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328781 | Device for varying stroke of clutch pedal | — | 2008-02-12 |
| 5575773 | Reversible vein resin needle set for one time use | Kyung Jung Song, Jerng-Sik Song, Joong S. Song | 1996-11-19 |