Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198617 | Amorphous composite metal oxide and preparation method therefor | Hee-Soo Lee, Seung Hyeon Jo, Seol Hee Jeon, Bu Young KIM, Ji Seung Ryu +3 more | 2021-12-14 |
| 10597781 | Method for forming coating film having high heat resistance, high hardness and abrasion resistance, coating film having high heat resistance, high hardness and abrasion resistance, and cutting tool comprising same | Hee-Soo Lee, Seol Hee Jeon, Ji Seung Ryu, Bu Young KIM, Seung Hyeon Jo +2 more | 2020-03-24 |