CC

Chih-Tsung Chen

JC Joker Industrial Co.: 1 patents #1 of 2Top 50%
📍 Changhua City, TW: #24 of 83 inventorsTop 30%
Overall (2003): #251,292 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6609866 Expandable metal body for an expansion bolt Pan Huang 2003-08-26