CL

Charles H. Lindberg

📍 Duluth, MN: #165 of 317 inventorsTop 55%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,007,159 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4631027 Method and apparatus for sharpening tungsten electrodes — 1986-12-23