Anna Cecilia Brandstrom

Follow

Person

Stockholm, SE

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for restricting call setup to a fixed subscriptio...
- Patent number 5,850,604
- Issue date Dec 15, 1998
- Telefonaktiebologet LM Ericsson (publ)
- Daniel Dufour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE