WB

William D. Bertelsen

📍 Neponset, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #2,824 of 8,424 inventorsTop 35%
Overall (2017): #199,273 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9637230 Aircraft and convertible wing assembly 2017-05-02