JH

James M. Huhn

MG Medical Graphics: 2 patents #9 of 31Top 30%
📍 Arden Hills, MN: #106 of 227 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,309,836 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5119825 Multi-functional patient valve — 1992-06-09
4995256 Zirconia cell O.sub.2 sensor for respiratory gas analysis John A. Norlien, A. Gerrit Crawford 1991-02-26