David S. Annand

📍 Landenberg, PA: #2 of 6 inventorsTop 35%

🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%

Overall (1989): #38,480 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4815468	Sutureless closure	—	1989-03-28