Membership
Tour
Register
Log in
Walter P. Facius
Follow
Person
New York, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Tennis training device
Patent number
4,309,032
Issue date
Jan 5, 1982
Walter P. Facius
A63 - SPORTS GAMES AMUSEMENTS