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Frans Leenhouts
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Heerlen, NL
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Patents Grants
last 30 patents
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Patent Grant
Liquid crystal reflective display
Patent number
6,795,149
Issue date
Sep 21, 2004
Koninklijke Philips Electronics N.V.
Joost Peter André Vogels
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Normally white supper twisted nematic liquid crystal display device
Publication number
20060103793
Publication date
May 18, 2006
KONINKLIJKE PHILIPS ELECTRONICS N.C.
Frans Leenhouts
G02 - OPTICS
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Patent Application
Liquid crystal reflective display
Publication number
20050024564
Publication date
Feb 3, 2005
Joost Peter Andre Vogels
G02 - OPTICS
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Patent Application
Liquid crystal reflective display
Publication number
20030025861
Publication date
Feb 6, 2003
Joost Peter Andre Vogels
G02 - OPTICS