CC

Chin Shu Chang

HC Handyway Co.: 1 patents #1 of 1Top 100%
📍 Changhua City, TW: #8 of 45 inventorsTop 20%
Overall (1997): #169,117 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5664445 Pry-proof lock — 1997-09-09