Membership
Tour
Register
Log in
John M. Rodrigues
Follow
Person
Newbedford, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Dart board scoring system
Patent number
5,438,950
Issue date
Aug 8, 1995
John M. Rodrigues
A63 - SPORTS GAMES AMUSEMENTS