Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418780 | Ceramic gas sensor and an apparatus for measuring waste gas using the sensor and controlling an amount of fuel to burn | — | 2002-07-16 |
| 5508624 | Method for measuring degradation level of transformer insulating oil in use, and apparatus for carrying out the method | Kyung-Ho Ko | 1996-04-16 |