Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585547 | Oxygen sensor probe for boiler | Ki-Soo Kim, Geun C. Yum, Dae J. Ko | 1996-12-17 |
| 5213731 | Method for manufacture of a sintered body of Al.sub.2 O.sub.3 -Tic system useful as a cutting tool | Young-Hwan Yoo, Joong-Kyu Lee, Sung Kwon, Joon Tae Kim | 1993-05-25 |