Willibrordus Hubertus Martinus Maria Van De Spijker

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure discharge lamp having a metal exhaust tube
- Patent number 7,550,924
- Issue date Jun 23, 2009
- Koninklijke Philips Electronics N.V.
- Leo Gustaaf Joanna Emiel Marien
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LUMINESCENT CONVERTER FOR A PHOSPHOR-ENHANCED LIGHT SOURCE
- Publication number 20120119639
- Publication date May 17, 2012
- Koninklijke Philips Electronics N.V.
- Cornelia Titia Staats
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
High-pressure discharge lamp having an outer envelope arranged arou...
- Publication number 20090243487
- Publication date Oct 1, 2009
- Koninklijke Philips Electronics N.V.
- Leo Gustaaf Joanna Emiel Marien
- H01 - BASIC ELECTRIC ELEMENTS