DD

David L. Dingeman

📍 Duluth, MN: #3 of 7 inventorsTop 45%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #123,461 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888005 Catheter tube carrying device and method Christine E. Hendrickson 1989-12-19