William D. Sauerwein

📍 Joppatowne, MD: #4 of 10 inventorsTop 40%

🗺 Maryland: #369 of 1,889 inventorsTop 20%

Overall (1997): #59,095 of 185,788Top 35%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5617810	Compact semi-collapsible watercraft	—	1997-04-08