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Chiahuan Spring Co., Ltd.
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Taipei Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Combined hinge and electrical connector for portable computer
Patent number
5,498,165
Issue date
Mar 12, 1996
Chiahuan Spring Co., Ltd.
Lyre Tseng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hinge for a portable computer
Patent number
5,467,504
Issue date
Nov 21, 1995
Chiahuan Spring Co., Ltd.
A-Tso Yang
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES