Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164604 | Crystal device | Katsushi Yasuda, Sang Yeob Cha | 2018-12-25 |
WC
Won Sup Cho
Overall (All Time): #2,924,284 of 4,157,543Top 75%
1
Patents All Time