Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8618985 | Patch antenna and rectenna using the same | Jun Seok Park, Ha-Ryoung Oh, Hyoung-Hwan Roh, Ki Won Seo | 2013-12-31 |
| 8193775 | Hysteresis switch and electricity charging module using the same | Jun Seok Park, Ha-Ryoung Oh, Hyoung-Hwan Roh, Do-Won Kim | 2012-06-05 |