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Yen-Jen Yen

GC Grand Mate Co.: 4 patents #10 of 20Top 50%
Overall (All Time): #853,648 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9157823 Pressure gauge and method of measuring pressure Chung-Chin Huang, Chin-Ying Huang, Hsin-Ming Huang, Hsing-Hsiung Huang, Kuan-Chou Lin +1 more 2015-10-13
9086068 Method of detecting safety of water heater Chung-Chin Huang, Chin-Ying Huang, Hsin-Ming Huang, Hsing-Hsiung Huang, Kuan-Chou Lin 2015-07-21
8857277 Pressure gauge and pressure detecting circuit thereof Chung-Chin Huang, Chin-Ying Huang, Hsin-Ming Huang, Hsing-Hsiung Huang, Kuan-Chou Lin +1 more 2014-10-14
8849593 Gas appliance and method of controling the gas appliance Chung-Chin Huang, Chin-Ying Huang, Hsin-Ming Huang, Hsing-Hsiung Huang, Kuan-Chou Lin 2014-09-30
6879233 Inductor induced light emitting bottle 2005-04-12
6438768 Foot spa apparatus 2002-08-27