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Massaging shoe pad
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Patent number 9,332,804
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Issue date May 10, 2016
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Far East University
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Yu-Gang Chen
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A43 - FOOTWEAR
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Ball collecting device
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Patent number 8,132,836
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Issue date Mar 13, 2012
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Far East University
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Yu-Gang Chen
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A63 - SPORTS GAMES AMUSEMENTS
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Tape dispenser for tape roll
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Patent number 8,091,750
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Issue date Jan 10, 2012
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Far East University
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Yu-Gang Chen
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Multi-mode tandem bicycle
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Patent number 8,070,174
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Issue date Dec 6, 2011
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Far East University
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Yu-Gang Chen
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Tape dispenser
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Patent number D646330
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Issue date Oct 4, 2011
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Far East University
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Yu-Gang Chen
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D19 - Office supplies
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Writing instrument
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Patent number 7,811,020
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Issue date Oct 12, 2010
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Far East University
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Yu-Gang Chen
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Multi-functional hand tool
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Patent number 6,862,964
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Issue date Mar 8, 2005
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Far East College
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Yu-Gang Chen
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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