Dennis W. Hansen

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Patents Grantslast 30 patents

Information Patent Grant
Headphone with a headband
- Patent number 8,792,668
- Issue date Jul 29, 2014
- Sennheiser Communications A/S
- Peter Vestergaard Værum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEADSET WITH PIVOTAL PARTS
- Publication number 20160219355
- Publication date Jul 28, 2016
- SENNHEISER COMMUNICATION A/S
- Dennis W. Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADSET WITH PIVOTAL PARTS
- Publication number 20130208910
- Publication date Aug 15, 2013
- SENNHEISER COMMUNICATIONS A/S
- Dennis W. HANSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADSET WITH PIVOTAL PARTS
- Publication number 20130208940
- Publication date Aug 15, 2013
- SENNHEISER COMMUNICATIONS A/S
- Dennis W. Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADPHONE WITH A HEADBAND
- Publication number 20120288131
- Publication date Nov 15, 2012
- Peter Vestergaard VAERUM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADSET WITH SIDE SUPPORT
- Publication number 20110135134
- Publication date Jun 9, 2011
- SENNHEISER COMMUNICATIONS A/S
- Mohamad ESSABAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Headset with pivotal parts
- Publication number 20080132292
- Publication date Jun 5, 2008
- SCENNHEISER COMMUNICATIONS A/S
- Dennis W. Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE