JA

John Acker

EA Engineering Research Associates: 1 patents #17 of 25Top 70%
📍 Tucson, AZ: #3,393 of 6,004 inventorsTop 60%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,838,493 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D341567 Electric power source for a plastic tubing sealer Leonard T. Williams 1993-11-23