Kalle Kärkäs

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Wireless access device
- Patent number 7,873,989
- Issue date Jan 18, 2011
- Nokia Corporation
- Kalle J. Kärkäs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication devices and method of communication
- Patent number 6,990,354
- Issue date Jan 24, 2006
- Nokia Mobile Phones, Ltd.
- Matti Kantola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Devices
- Publication number 20020031228
- Publication date Mar 14, 2002
- Kalle J. Karkas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication devices and method of communication
- Publication number 20020003481
- Publication date Jan 10, 2002
- Matti Kantola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE