Membership
Tour
Register
Log in
Max H. Dufford Jr.
Follow
Person
Lakewood, CO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Counting system for articles conveyed in a stream
Patent number
4,217,491
Issue date
Aug 12, 1980
Nolan Systems Inc.
Max H. Dufford
G06 - COMPUTING CALCULATING COUNTING