Siebe-Jan VAN DER HOEF

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EINDHOVEN, NL

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Patents Grantslast 30 patents

Information Patent Grant
Safe operation of an LED lamp
- Patent number 9,791,139
- Issue date Oct 17, 2017
- Philips Lighting Holding B.V.
- Martinus Hermanus Wilhelmus Maria Van Delden
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SAFE OPERATION OF AN LED LAMP
- Publication number 20160356473
- Publication date Dec 8, 2016
- Martinus Hermanus Wilhelmus Maria VAN DELDEN
- F21 - LIGHTING