Membership
Tour
Register
Log in
Frans F. Timmer
Follow
Person
Callantsoog, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for stringing a racket frame
Patent number
4,452,452
Issue date
Jun 5, 1984
Intervention, Ltd.
Frans F. Timmer
A63 - SPORTS GAMES AMUSEMENTS