Membership
Tour
Register
Log in
Brian K. Burke
Follow
Person
New South Wales, AU
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Tag construction
Patent number
5,139,836
Issue date
Aug 18, 1992
Celcast Pty., Ltd.
Brian K. Burke
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS