DG

Daniel Groos

Overall (All Time): #2,191,551 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6744375 Device and method for determining and displaying travel or fitness quantities of a user of a sports equipment — 2004-06-01
6268720 Method for determining the rates of motion and wheel for roller skates and skateboard — 2001-07-31