DC

Douglas J. Christensen

📍 Medina, MN: #6 of 21 inventorsTop 30%
🗺 Minnesota: #2,366 of 6,876 inventorsTop 35%
Overall (2022): #471,619 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11376479 Golf flagstick accessories and modifications James E. Johnson, James T. Hegedus, Peter R. Johnson 2022-07-05