TC

Tzu-Chen Cheng

📍 Santo Domingo Este, DO: #1 of 10 inventorsTop 10%
Overall (All Time): #1,573,852 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7485137 Electric heat therapy apparatus — 2009-02-03
7160315 Handheld thermal therapy device — 2007-01-09
7097655 Electric heat therapy technique and instrument — 2006-08-29