Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10178773 | Method for manufacturing a metal printed circuit board | Kwang-Choon Chung, Nam-Boo Cho, Myung Bong Yoo, Woong Ku On | 2019-01-08 |
| 10080299 | Manufacturing method of double sided printed circuit board | Kwang-Choon Chung, Myung Bong Yoo, Kwang-Baek Yoon, Bong-Ki Jung | 2018-09-18 |
| 9313900 | Method for manufacturing a double-sided printed circuit board | Kwang-Choon Chung, Myung Bong Yoo, Nam-Boo Cho, Young Ho Han, Kyong-Min Lee +3 more | 2016-04-12 |