Membership
Tour
Register
Log in
Donald G. Heden
Follow
Person
Houston, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Device for training soccer players
Patent number
5,725,444
Issue date
Mar 10, 1998
Donald G. Heden
A63 - SPORTS GAMES AMUSEMENTS