JT

John E. Tumblin

GI Georgia Tech Research Institute: 1 patents #1 of 15Top 7%
📍 Evanston, IL: #10 of 47 inventorsTop 25%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #51,117 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321853 Automatic ear training apparatus — 1982-03-30