CY

Chung-Heng Yang

UN Unknown: 1 patents #178 of 2,395Top 8%
📍 Zhubei City, TW: #19 of 100 inventorsTop 20%
Overall (2005): #221,463 of 245,428Top 95%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6883791 Suction device Chi Liang 2005-04-26