Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9715029 | Electric field sensor for underwater | Sung Ho Cho, Hyosun Lee, Hyoungrea Rim | 2017-07-25 |
| 9329296 | Underwater detector and method for underwater detection | Sung Ho Cho, Hyo-Sun Lee, Hyoung Rae RIM | 2016-05-03 |
| 8547092 | Proton precession magnetometer sensor measurable in all direction | Mu Taek Lim, Jeongsul Son, Hyong Rea Rim | 2013-10-01 |
| 8368455 | Apparatus and method for automatic control of current electrodes for electrical resistivity survey | — | 2013-02-05 |