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Patent applications and USPTO patent grants for Hopeaharju; Merja.The latest application filed is for "charging in a communication system".
Patent | Date |
---|---|
Common charging identifier for communication networks Grant 8,699,472 - Faccinn , et al. April 15, 2 | 2014-04-15 |
Charging in a communication system Grant 7,725,097 - Koskinen , et al. May 25, 2 | 2010-05-25 |
Charging in a communication system App 20060234674 - Koskinen; Juha-Pekka ;   et al. | 2006-10-19 |
Charging in a communication system Grant 7,058,165 - Koskinen , et al. June 6, 2 | 2006-06-06 |
Charging in a communication system App 20040101117 - Koskinen, Juha-Pekka ;   et al. | 2004-05-27 |
Common charging identifier for communication networks App 20020127995 - Faccinn, Stefano ;   et al. | 2002-09-12 |
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