Membership
Tour
Register
Log in
Terrance R. Armstrong
Follow
Person
Los Angeles, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Business card system
Patent number
3,970,397
Issue date
Jul 20, 1976
Terrance R. Armstrong
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER