TC

Tsung-Chi Chang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,264,196 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8025455 Fixing device for an extension tube of an exercise device Hsuan-Fu Huang, Shang-Wei Yeh 2011-09-27