Brian R. Berdahl

📍 Red Lake Falls, MN: #4 of 6 inventorsTop 70%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,035,373 of 4,157,543Top 75%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8936282	Stop knot tying device	—	2015-01-20