Rune Vaerndal

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Smorum, DK

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Patents Grantslast 30 patents

Information Patent Grant
Hearing aid with a child-proof battery compartment
- Patent number 8,767,990
- Issue date Jul 1, 2014
- Oticon A/S
- Peter Spragge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching device for hearing aid
- Patent number 8,059,846
- Issue date Nov 15, 2011
- Opticon A/S
- Rune Vaerndal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEARING AID
- Publication number 20100226519
- Publication date Sep 9, 2010
- OTICON A/S
- Peter SPRAGGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING DEVICE FOR HEARING AID
- Publication number 20100034408
- Publication date Feb 11, 2010
- Rune Vaerndal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE