Sunghee Yoon

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Lakewood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication of aluminum-backed printed wiring boards with plated ho...
- Patent number 6,003,225
- Issue date Dec 21, 1999
- Hughes Electronics Corporation
- Sunghee Yoon
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nickel/gold plating of a copper-refractory metal material
- Patent number 5,858,557
- Issue date Jan 12, 1999
- Sunghee Yoon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Flow-inducing panels for electroless copper plating of complex asse...
- Patent number 5,603,768
- Issue date Feb 18, 1997
- Hughes Electronics
- Sunghee Yoon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...