FB

Frank Bork

HE Hedstrom: 5 patents #7 of 31Top 25%
Overall (All Time): #1,040,240 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6782577 Knock-down quarter pipe for skateboarders, bikers and in-line skaters Frederick Rieber, Don R. McCloskey 2004-08-31
D477045 Launch ramp Frederick Rieber, Don R. McCloskey 2003-07-08
6551192 Obstacle assembly for bikes, skateboards and rollerblades Frederick Rieber 2003-04-22
6547221 Knock-down grind rail for skateboards and rollerblades Frederick Rieber 2003-04-15
6494787 Children's stand up spinner ride Steven P. Hanson 2002-12-17