CK

Ching-Chuan Kuo

TC Tong Lung Metal Industry Co.: 1 patents #1 of 2Top 50%
Overall (1989): #126,181 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831687 Door closer with a concealed mounting San-I Lin 1989-05-23