JM

James G. Marion

📍 Cedar Rapids, IA: #598 of 1,358 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,332,316 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D302612 Automobile vacuum cleaner David Duran, John P. Casey, M. Allen McGrew 1989-08-01
4754519 Vacuum canister David Duran, John P. Casey, M. Allen McGrew 1988-07-05