Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006252 | Drill bit including button array having different radii extending from center of head section | Jung-Woo Cho, Dae Young Shin, Jin YANG, Ki Beom Kwon, Chang-Heon Song +1 more | 2018-06-26 |
| 9734994 | Crystalline alloy having glass-forming ability, preparation method thereof, alloy target for sputtering, and preparation method thereof | Seung Yong Shin, Ju-Hyun Sun, Chang-Hun Lee | 2017-08-15 |