Jin-han GWON

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Cheongju-si, Chungcheongbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tool with hard coating film formed thereon
- Patent number 12,195,837
- Issue date Jan 14, 2025
- KORLOY INC.
- Jin-han Gwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hard film having excellent wear resistance and toughness
- Patent number 11,359,272
- Issue date Jun 14, 2022
- KORLOY INC.
- Je-hun Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HARD COATING FILM FOR CUTTING TOOL
- Publication number 20230398608
- Publication date Dec 14, 2023
- Korloy Inc.
- Jin-han GWON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING TOOL WITH HARD COATING FILM FORMED THEREON
- Publication number 20220371100
- Publication date Nov 24, 2022
- Korloy Inc.
- Jin-han GWON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HARD COATING FOR CUTTING TOOL
- Publication number 20210404052
- Publication date Dec 30, 2021
- Korloy Inc.
- Je-hun PARK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HARD FILM HAVING EXCELLENT WEAR RESISTANCE AND TOUGHNESS
- Publication number 20210071290
- Publication date Mar 11, 2021
- Korloy Inc.
- Je-hun PARK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...