YF

Yaw-Shin Fann

TC Tong Lung Metal Industry Co.: 1 patents #1 of 5Top 20%
📍 San Jose, CA: #251 of 973 inventorsTop 30%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #50,256 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5301526 Lock set with improved spindle mechanism San-Yi Lin, Ming-Shyang Chiou, Rong-Faa Wu, Ching-Chuan Kuo 1994-04-12