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John Burton Steen

📍 Schreiber, CA: #467 of 2,446 inventorsTop 20%
Overall (All Time): #1,565,624 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7641574 21st century challenge America basketball game 2010-01-05
7507170 21st century challenge America basketball game 2009-03-24
6581450 Method and apparatus for accurately determining an amount of fuel required to transport a vehicle a known distance 2003-06-24