HC

H. Aaron Christmann

3M: 1 patents #327 of 1,069Top 35%
📍 White Bear Lake, MN: #12 of 51 inventorsTop 25%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #146,082 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5628731 Irrigation system with tubing cassette Larry H. Dodge, Ulf B. Dunberger, Thomas D. Egan, James R. Watts 1997-05-13