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David I. Ellingson

📍 Webster City, IA: #1 of 6 inventorsTop 20%
🗺 Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #485,813 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11045626 Guide wire device and method Andrew N. Ellingson 2021-06-29