Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894962 | Soda bottle cap | Chung-Hwa Song, Christopher Song, Teresa Won-Kyung Song | 1999-04-20 |
| 5575773 | Reversible vein resin needle set for one time use | Kyung Jung Song, Young Suck Song, Joong S. Song | 1996-11-19 |