Ronnie Petrus Nicolaas Duisters

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Seal-quality estimation for a seal for an ear canal
- Patent number 9,282,412
- Issue date Mar 8, 2016
- Koninklijke Philips N.V.
- Ronald Petrus Nicolaas Duisters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone arrangement and method of operation therefor
- Patent number 8,655,003
- Issue date Feb 18, 2014
- Koninklijke Philips N.V.
- Ronald Petrus Nicolaas Duisters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEAL-QUALITY ESTIMATION FOR A SEAL FOR AN EAR CANAL
- Publication number 20140037096
- Publication date Feb 6, 2014
- Koninklijke Philips N.V.
- Ronnie Petrus Nicolaas Duisters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE