Leo Larsen

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Kokkedal, DK

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Patents Grantslast 30 patents

Information Patent Grant
Wireless headset system with two different radio protocols
- Patent number 9,838,062
- Issue date Dec 5, 2017
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headset
- Patent number 6,952,481
- Issue date Oct 4, 2005
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headset interface
- Patent number 6,718,034
- Issue date Apr 6, 2004
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-line indicator for multipurpose headset amplifier
- Patent number 5,608,797
- Issue date Mar 4, 1997
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio frequency signal compressing system
- Patent number 5,303,308
- Issue date Apr 12, 1994
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multipurpose headset amplifier
- Patent number 5,058,155
- Issue date Oct 15, 1991
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wireless headset system with two different radio protocols
- Publication number 20160191093
- Publication date Jun 30, 2016
- GN Netcom A/S
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Car Speakerphone With Automatic Adjustment Of Microphone Directivity
- Publication number 20150010186
- Publication date Jan 8, 2015
- GN Netcom A/S
- Leo LARSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORDED AUDIO DEVICE WITH WIRELESS DATA EXCHANGE
- Publication number 20130259257
- Publication date Oct 3, 2013
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Headset
- Publication number 20020141571
- Publication date Oct 3, 2002
- Leo Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE