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Lambert Christian Ida Kaldenhoven
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Eindhoven, NL
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Patents Grants
last 30 patents
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Patent Grant
Low-pressure mercury-vapor discharge lamp and amalgam
Patent number
6,734,616
Issue date
May 11, 2004
Koninklijke Philips Electronics N.V.
Martijn Henri Richard Lankhorst
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-pressure mercury vapor discharge lamp
Patent number
6,404,122
Issue date
Jun 11, 2002
Koninklijke Philips Electronics N.V.
Martijn H.R. Lankhorst
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low pressure mercury vapor discharge lamp
Patent number
4,924,142
Issue date
May 8, 1990
U.S. Philips Corporation
Lambert C. I. Kaldenhoven
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
High-pressure mercury vapor discharge lamp
Patent number
4,422,011
Issue date
Dec 20, 1983
U.S. Philips Corporation
Leonce M. J. Bruninx-Poesen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Fluorescent lamp with auxiliary discharge and method for manufactur...
Publication number
20060175975
Publication date
Aug 10, 2006
Koninklijke Philips Electronics N.V.
Marco Haverlag
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low-pressure mercury-vapor discharge lamp and amalgam
Publication number
20010030506
Publication date
Oct 18, 2001
U.S. PHILIPS CORPRORATION
Martijn Henri Richard Lankhorst
H01 - BASIC ELECTRIC ELEMENTS