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Yin-Ping Sheu
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Ling Ya District, Kaohsiung City, TW
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last 30 patents
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Patent Grant
Angle positioning device
Patent number
5,074,164
Issue date
Dec 24, 1991
Yin-Ping Sheu
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Knuckle joint
Patent number
4,929,113
Issue date
May 29, 1990
Yin-Ping Sheu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...