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Tsang-Huai Chang
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ChangHua, TW
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last 30 patents
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Patent Grant
Paper-feeding mechanism for a document duplicating machine
Patent number
6,073,923
Issue date
Jun 13, 2000
UMAX Data Systems
Chin-I Lin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Paper-loading mechanism for a document duplicating machine
Patent number
6,073,924
Issue date
Jun 13, 2000
Umax Data Systems
Chin-I Lin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL