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Risto Lehtinen
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Helsinki, FI
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last 30 patents
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Patent Grant
Mobile communication devices
Patent number
6,438,385
Issue date
Aug 20, 2002
Nokia Mobile Phones Limited
Pekka Heinonen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Multimedia terminal and method for realizing multimedia reception
Patent number
6,172,673
Issue date
Jan 9, 2001
Nokia Mobile Phones, Ltd.
Risto Lehtinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE