Membership
Tour
Register
Log in
Michael H. Stratman
Follow
Person
Delft, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of causing an observer to get a three-dimensional impression...
Patent number
4,757,380
Issue date
Jul 12, 1988
Technische Hogeschool Delft
Gerda J. F. Smets
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS