CY

Ching Han Yu

PT Polytronics Technology: 1 patents #4 of 8Top 50%
📍 Hualien City, TW: #6 of 26 inventorsTop 25%
Overall (2011): #328,933 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7965479 Over-current and over-voltage protection assembly apparatus Pao Hsuan Chen, Tong Cheng Tsai 2011-06-21