Membership
Tour
Register
Log in
Peter M. Greenfield
Follow
Person
Ann Arbor, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Panel-joining bracket
Patent number
6,050,012
Issue date
Apr 18, 2000
Peter M. Greenfield
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS