Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10333222 | Method of improving bandwidth of antenna using transmission line stub | Eun Hee Kim, Ju Derk Park, Ho Yong Kang, Jae Heum Lee | 2019-06-25 |
| 10309077 | Manhole cover type omnidirectional antenna | Eun Hee Kim, Ju Derk Park, Ho Yong Kang, Jae Heum Lee | 2019-06-04 |
| 10193885 | Device and method of setting or removing security on content | Woo-chul SHIM, In-Kuk Yun | 2019-01-29 |