Ru Chen

📍 Changhua City, CA: #1 of 1 inventorsTop 100%

Overall (2004): #123,374 of 270,089Top 50%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6676001	Screw positioning device for a screw driving gun	Diing-Shen Chen	2004-01-13