JF

Joseph J. French

AS Adam Spence: 1 patents #1 of 3Top 35%
📍 Joppatowne, MD: #4 of 7 inventorsTop 60%
🗺 Maryland: #543 of 2,389 inventorsTop 25%
Overall (2003): #194,189 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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