KH

Kjell I. Hagemark

3M: 1 patents #7,233 of 11,543Top 65%
📍 Bemidji, MN: #58 of 129 inventorsTop 45%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,103,533 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4181627 High fluorescent efficiency zinc oxide crystals and method of making same Richard L. Weiher, Gerhard W. Voll 1980-01-01