Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719959 | Hydrogen ion sensor | Hyun-Min Jeong, Hyeon-Ji Yun, Hyurk-Choon Kwon | 2017-08-01 |
| 9421123 | Portable combined stimulation device for alleviating menstrual pain | Won Joon Lee, Hyun Jung Kim, Chang Sun Han | 2016-08-23 |
| 8283736 | Hydrogen ion sensing device using of arrayed gated lateral BJT | Hyurk-Choon Kwon, Se Hyuk Yeom | 2012-10-09 |
| 7387609 | Method of measuring absolute lung volume based on O2/CO2 gas analysis | Eun Jong Cha, Kyung Ah Kim | 2008-06-17 |
| 6046312 | Water soluble azo dyes and their synthesis and use | Han-chul Song, Kwang-nak Koh, Jin-Ho Cho, Joohg-hun Kim, Su-mi Lee | 2000-04-04 |
| 5524183 | Data transmitting apparatus for the thermal print head of high density | Seong Won Kwon, Young-bin Lee | 1996-06-04 |