Membership
Tour
Register
Log in
Roy H. Price
Follow
Person
Springfield, MO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Looseleaf binder mechanism
Patent number
3,958,886
Issue date
May 25, 1976
Royal Business Machines, Inc.
Roy H. Price
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER