Andre Bertrand

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Val-Morin, CA

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Patents Grantslast 30 patents

Information Patent Grant
Billing ID correlation for inter-technology roaming
- Patent number 6,408,173
- Issue date Jun 18, 2002
- Telefonaktiebolaget L M Ericsson (Publ)
- Andre Bertrand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE