JI

John A. Imsdahl

UN Unisys: 1 patents #24 of 139Top 20%
📍 Richfield, MN: #4 of 15 inventorsTop 30%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #94,832 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4796432 Long hold time cryogens dewar Dale J. Fixsen, Roger Hastings 1989-01-10