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New Taipei, TW
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last 30 patents
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Patent Grant
Check valve and system for continuous supply of ink to printer
Patent number
10,808,852
Issue date
Oct 20, 2020
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
Chi-Yu Tsang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
CHECK VALVE AND SYSTEM FOR CONTINUOUS SUPPLY OF INK TO PRINTER
Publication number
20200096124
Publication date
Mar 26, 2020
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
CHI-YU TSANG
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
PRINTER AND PAPER TRANSPORT METHOD IN PRINTER
Publication number
20140015910
Publication date
Jan 16, 2014
HON HAI PRECISION INDUSTRY CO., LTD.
CHI-YU TSANG
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS