Membership
Tour
Register
Log in
Jon B. Kahn
Follow
Person
League City, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Roller hockey puck
Patent number
5,568,923
Issue date
Oct 29, 1996
Jon B. Kahn
A63 - SPORTS GAMES AMUSEMENTS