JB

John A. Ballantyne

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Bettendorf, IA: #206 of 329 inventorsTop 65%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,001,069 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4608850 Alligator defect elimination William L. Otto, Jr. 1986-09-02