Membership
Tour
Register
Log in
Christian Kauer
Follow
Person
Vienna, AT
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Tactile braille or graphic display
Patent number
4,772,205
Issue date
Sep 20, 1988
Siemens Aktiengesellschaft
Lubomir Chlumsky
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS