Johan Anton Eduard Rosenberg

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Patents Grantslast 30 patents

Information Patent Grant
Highly-integrated headset
- Patent number 7,358,925
- Issue date Apr 15, 2008
- Sony Ericsson Mobile Communications AB
- Johan Anton Eduard Rosenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wideband antenna device with extended ground plane in a portable de...
- Patent number 7,319,433
- Issue date Jan 15, 2008
- Sony Ericsson Mobile Communications AB
- Johan Anton Eduard Rosenberg
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Wideband antena device with extended ground plane in a portable device
- Publication number 20060109182
- Publication date May 25, 2006
- Johan Anton Eduard Rosenberg
- H01 - BASIC ELECTRIC ELEMENTS