HT

Hua-Hsin Tsai

📍 Yuanchang, TW: #19 of 270 inventorsTop 8%
Overall (All Time): #580,639 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7910235 Self-charging lithium battery 2011-03-22
7903958 Hanging water heater 2011-03-08
7755008 Electrical energy generating apparatus 2010-07-13
7668444 Pipe heater encircled conduit device 2010-02-23
7661839 Light structure 2010-02-16
7639931 Vertical water heater 2009-12-29
7600897 Light emitting unit having light source inside a lamp tube with ceramic fins 2009-10-13
7572029 Structure of a light emitting diode 2009-08-11
7472896 Heating and humidifying device 2009-01-06