JB

John Eric Bjornson

📍 Shawnigan Lake, CA: #3 of 7 inventorsTop 45%
Overall (All Time): #3,272,478 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8073761 Trading and investment calculator Kristin Heather Bjornson 2011-12-06