Matches 1 - 2 out of 2
Match Document Document Title
7367153 Collapsible planar board  
The planar board disclosed features a convexo-concave board characteristic that allows the boards to channel the water creating a water rail for smoother more controlled performance. The planar...
7137349 Kickdown catamaran  
A kick down and kick up catamaran assembles by hand with holes in main spar and stern spar ends receiving threaded rods extending vertically from the side-by-side hulls, secured in place with hand...
Matches 1 - 2 out of 2