Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932181 | Natural gas-using hydrogen generator | Tae Chun Kim, Seong Jae Jeong, Jae-Sung Han, Joon Ho Hyoung | 1999-08-03 |
| 5882932 | Continuous quick measurement of biochemical oxygen demand and apparatus | Yong-Seok Park, Hyung-Charn Kim, Yong Teak Yi, Yeal-Soon Hwang, Sung Yoon Kang +2 more | 1999-03-16 |