DC

Dennis Cheney

UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #1,576,024 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7571913 Tracked bicycle Jim Grimes 2009-08-11
7540506 Tracked bicycle Fred P. Smith, Daniel Payne 2009-06-02
6663117 Tracked bicycle Spencer Magleby, Aaron Moulton, Chris Mattson, Chad Lasson, Ryan Larsen +4 more 2003-12-16