Claus Wurfel

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Smorum, DK

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Patents Grantslast 30 patents

Information Patent Grant
Ear canal device retention means
- Patent number 8,908,895
- Issue date Dec 9, 2014
- Oticon A/S
- Claus Würfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing device and earpiece therefore
- Patent number 8,290,187
- Issue date Oct 16, 2012
- Oticon A/S
- Klaus L. Svendsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ear canal device retention means
- Patent number 8,184,841
- Issue date May 22, 2012
- Oticon A/S
- Claus Würfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EAR CANAL DEVICE RETENTION MEANS
- Publication number 20120177242
- Publication date Jul 12, 2012
- Claus WÜRFEL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING AID WITH EXCHANGEABLE SHELL PARTS AND WIRELESS COMMUNICATION
- Publication number 20110194717
- Publication date Aug 11, 2011
- OTICON A/S
- Jacob Holdt Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing device and earpiece therefore
- Publication number 20080080731
- Publication date Apr 3, 2008
- Klaus L. Svendsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ear canal device retention means
- Publication number 20070183615
- Publication date Aug 9, 2007
- OTICON A/S
- Claus Wurfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE