CY

Chih-Ming Yu

PT Polytronics Technology: 1 patents #4 of 5Top 80%
📍 Zhubeikou, TW: #5 of 18 inventorsTop 30%
Overall (2004): #244,031 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6750754 Over-current protection apparatus David Shau Chew Wang, Yi-Nuo Chen 2004-06-15