DF

Doug Friend

📍 Albert Lea, MN: #18 of 53 inventorsTop 35%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,120,051 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7694146 Login security daemon 2010-04-06
7216573 Portable shear 2007-05-15