TC

Tien-Tsai Chang

Overall (All Time): #873,839 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7240457 Fluid supplyier adapted to potted plants 2007-07-10
7219667 Hand press type rapid positioning first-aid device with cardiopulmonary resuscitation 2007-05-22
6736278 Support structure of rack 2004-05-18
6334541 Washroom rack for holding an object 2002-01-01
6216889 Rod rack supporting structure 2001-04-17
5823185 Manual pressing and automatic air breathing cardiopulmonary resuscitation first-aid device 1998-10-20