WB

Warren J. Birgel

📍 Golden Valley, MN: #231 of 378 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,062,592 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4421967 Windmill driven eddy current heater Chester S. Hajec 1983-12-20