Membership
Tour
Register
Log in
Jean Catteau
Follow
Person
Enghien-les-Bains (Val d'Oise), FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Case for displaying notices
Patent number
3,938,269
Issue date
Feb 17, 1976
Jean Catteau
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS