Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407776 | Method and system for die compensation and restoration using high-velocity oxy-fuel thermal spray coating and plasma ion nitriding | Chul Ho Kang, Deuk Yong Kim, Ga Young Park, Gyu-Yeol Bae, Chang Hee Lee | 2019-09-10 |
| 9714470 | Method and system for die compensation and restoration using high-velocity oxy-fuel thermal spray coating and plasma ion nitriding | Chul Ho Kang, Deuk Yong Kim, Ga Young Park, Gyu-Yeol Bae, Chang Hee Lee | 2017-07-25 |
| 9308567 | Method of manufacturing press mold for mass-producing hot stamping cold trim and press mold for mass-producing hot stamping cold trim manufactured using the same | Chul Ho Kang, Deuk Yong Kim, Jae Woo Lee | 2016-04-12 |