Ching-Shih Chen

📍 Upper Arlington, OH: #2 of 5 inventorsTop 40%

🗺 Ohio: #715 of 3,574 inventorsTop 25%

Overall (1989): #126,854 of 140,708Top 95%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4852594	Contact lens washing apparatus	—	1989-08-01