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Kalle Kärkäs
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Oulu, FI
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Patents Grants
last 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 Applications
last 30 patents
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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