Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484415 | Cage having spike | Il-koo Kim | 2022-11-01 |
| 10765531 | Cage having spike | Il-koo Kim | 2020-09-08 |
| 10011911 | Hydrogen generating unit for producing hydrogen water | Hyun Heo, Dong-Soo Lim | 2018-07-03 |
| 9926632 | Portable apparatus for producing hydrogen water | Mal-Soo Lee, Hyun Heo, Do-Soo Han, Dong-Soo Lim | 2018-03-27 |
| 9775722 | Cage having spike | Il-koo Kim | 2017-10-03 |
| 7871413 | Pedicle screw and operating device thereof | Keun Ho Park, Jong Myeon Choi, Sae Young AHN | 2011-01-18 |
| 7079890 | Electrochemical therapy apparatus | Saeyoung Ahn, Hong-Bae Kim | 2006-07-18 |
| 6242713 | Plane heating element without electromagnetic waves and a manufacturing method thereof | Kun Ho Yang, Sung-Nam Ju, Cheol Sang Kim, Young-Joung Yoo, Jae Soon Hwang | 2001-06-05 |
| 6175098 | Plane heating element without electromagnetic waves and a manufacturing method thereof | Kun Ho Yang, Sung-Nam Ju, Cheol Sang Kim, Young-Joung Yoo, Jae Soon Hwang | 2001-01-16 |