Membership
Tour
Register
Log in
Hugh Wilman
Follow
Person
Potters Bar, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Document scanners
Patent number
4,623,247
Issue date
Nov 18, 1986
The British Library Board
Hugh Wilman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY