Marcel de Blok

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Microphone having a flexible printed circuit board for mounting com...
- Patent number 7,239,714
- Issue date Jul 3, 2007
- Sonion Nederland B.V.
- Marcel de Blok
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assembly comprising an electrical element
- Patent number 6,909,613
- Issue date Jun 21, 2005
- SonionMicrotronic Nederland B.V.
- Jeroen Augustijn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE