Liu Donghui

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Taby, SE

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Patents Grantslast 30 patents

Information Patent Grant
Antenna device
- Patent number 6,909,401
- Issue date Jun 21, 2005
- AMC Centurion AB
- Tomas Rutfors
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device for transmitting and/or receiving RF waves
- Patent number 6,392,610
- Issue date May 21, 2002
- Allgon AB
- Christian Braun
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna arrangement and a portable radio communication device
- Publication number 20040051669
- Publication date Mar 18, 2004
- Tomas Rutfors
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna device
- Publication number 20030189519
- Publication date Oct 9, 2003
- Tomas Rutfors
- H01 - BASIC ELECTRIC ELEMENTS