Membership
Tour
Register
Log in
Timothy J. Stevenson
Follow
Person
Ascot, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Signature verification system
Patent number
5,257,320
Issue date
Oct 26, 1993
ROCC Computers Limited
Harry J. C. Etherington
G06 - COMPUTING CALCULATING COUNTING