MU

Mark Urken

📍 New York, NY: #161 of 643 inventorsTop 30%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #52,771 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5683458 Method and apparatus for an indwelling one-way valve prosthesis for hands-free tracheoesophageal speech 1997-11-04