Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738376 | Hard coating for cutting tool | Je-Hun Park, Beom Sik Kim, Seung-Su Ahn, Kyoung Il Kim, Dong Youl Lee +1 more | 2020-08-11 |
| 10711345 | Hard coating film for cutting tool | Seong-woo Cho, Dong Youl Lee, Jae-Hoon Kang, Soon Yong Hong, Young Heum Kim | 2020-07-14 |
| 10597758 | Cemented carbide with improved toughness | Jung Wook Kim, Sung Gu Lee, Yong Hyun Kim | 2020-03-24 |
| 10556277 | Double-sided cutting insert having high feed rate and cutting tool equipped therewith | Sang Yong Lee, Young Nam Choi, Jae Yeong MUN | 2020-02-11 |
| 10526712 | Cutting tool | Yong Hyun Kim, Jung Wook Kim, Sung Gu Lee | 2020-01-07 |