Jae-Hyeon Hur

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Daejeon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semi-manufacture pulley forming apparatus
- Patent number 7,181,945
- Issue date Feb 27, 2007
- Halla Climate Control Corporation
- Dae-Kyu Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming a pulley
- Patent number 6,865,808
- Issue date Mar 15, 2005
- Halla Climate Control Corporation
- Dae-Kyu Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Device for forming pulley
- Publication number 20050138808
- Publication date Jun 30, 2005
- HALLA CLIMATE CONTROL CORPORATION
- Dae-Kyu Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and device for forming pulley
- Publication number 20030200657
- Publication date Oct 30, 2003
- HALLA CLIMATE CONTROL CORPORATION
- Dae-Kyu Park
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...