Membership
Tour
Register
Log in
David M. Shipley
Follow
Person
Peoria, AZ, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Skateboard ski with spring suspension
Patent number
7,581,735
Issue date
Sep 1, 2009
Brad Birdsell
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Skateboard ski with spring suspension
Publication number
20070120335
Publication date
May 31, 2007
Brad Birdsell
A63 - SPORTS GAMES AMUSEMENTS