Joon Chul YUN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing iron-based mixed powder
- Patent number 11,919,073
- Issue date Mar 5, 2024
- Hyundai Motor Company
- Hyung Seok Kwak
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing iron powder and iron powder manufactured th...
- Patent number 10,926,332
- Issue date Feb 23, 2021
- Hyundai Motor Company
- Joon Chul Yun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for producing iron powder
- Patent number 10,421,126
- Issue date Sep 24, 2019
- Hyundai Motor Company
- Hyun Gon Lyu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING IRON-BASED MIXED POWDER
- Publication number 20220395902
- Publication date Dec 15, 2022
- Hyundai Motor Company
- Hyung Seok Kwak
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF MANUFACTURING IRON POWDER AND IRON POWDER MANUFACTURED TH...
- Publication number 20180290213
- Publication date Oct 11, 2018
- Hyundai Motor Company
- Joon Chul YUN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING IRON POWDER
- Publication number 20180001386
- Publication date Jan 4, 2018
- Hyundai Motor Company
- Hyun Gon LYU
- B22 - CASTING POWDER METALLURGY