Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932181 | Natural gas-using hydrogen generator | Tae Chun Kim, Kyung Shick Yoon, Jae-Sung Han, Joon Ho Hyoung | 1999-08-03 |
| 5698353 | Flat display and method of its manufacture | — | 1997-12-16 |