Membership
Tour
Register
Log in
Jean T. Ohlson
Follow
Person
Underhill Center, VT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Lithographic mask repair and fabrication method
Patent number
5,506,080
Issue date
Apr 9, 1996
Internation Business Machines Corp.
William J. Adair
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY