JF

Joseph J. French

AS Adam Spence: 1 patents #3 of 7Top 45%
📍 Joppatowne, MD: #66 of 102 inventorsTop 65%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,516,408 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6588428 Speaking valve for a tracheostomy tube Alan H. Shikani 2003-07-08