Cem Koca

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Istanbul, TR

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Patents Grantslast 30 patents

Information Patent Grant
Replenishment of pre-paid wireless telephone accounts using short m...
- Patent number 6,934,529
- Issue date Aug 23, 2005
- Sevket Ilhan Bagoren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Replenishment of pre-paid wireless telephone accounts using short m...
- Publication number 20020115424
- Publication date Aug 22, 2002
- Sevket Ilhan Bagoren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE