Membership
Tour
Register
Log in
Gotthold Raabe
Follow
Person
Stuttgart, DT
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polarized light beam source in a vehicle headlight
Patent number
3,935,444
Issue date
Jan 27, 1976
Robert Bosch GmbH
Richard Zechnall
G02 - OPTICS