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Ping-Chin Yang
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Kwei San, Tao Yuang, TW
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last 30 patents
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Patent Grant
Oscillation damping and counterpoising circular knitting machine
Patent number
4,580,418
Issue date
Apr 8, 1986
Ping-Chin Yang
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Patent Grant
Oscillation damping and counterpoising circular knitting machine
Patent number
4,458,507
Issue date
Jul 10, 1984
Ping-Chin Yang
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS