Membership
Tour
Register
Log in
William S. Rousey
Follow
Person
Lexington, KY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Laser printer with light-exposure prevention
Patent number
4,943,815
Issue date
Jul 24, 1990
International Business Machines Corporation
Charles S. Aldrich
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS