Membership
Tour
Register
Log in
Constance J. E. Seppen
Follow
Person
Eindhoven, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical component and opto-electronic device for raising the freque...
Patent number
5,631,766
Issue date
May 20, 1997
U.S. Philips Corporation
Antonius H. J. Venhuizen
G02 - OPTICS
Information
Patent Grant
Device for doubling the frequency of a light wave
Patent number
5,151,965
Issue date
Sep 29, 1992
U.S. Philips Corp.
Gerardus L. J. A. Rikken
G02 - OPTICS