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Sung Young Metal Works Co., Ltd.
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Kyoug Ki Do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing socket plate for wobble plate compressors
Patent number
5,842,580
Issue date
Dec 1, 1998
Sung Young Metal Works Co., Ltd.
Han Jung Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method of making a socket plate
Patent number
5,694,999
Issue date
Dec 9, 1997
Sung Young Metal Works Co., Ltd.
Hanjung Lee
B22 - CASTING POWDER METALLURGY
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