Peter He

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Clarksville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Time balance based prepaid subscriber database and reporting
- Patent number 6,907,116
- Issue date Jun 14, 2005
- TeleCommunication Systems Inc.
- Dara Ung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Time balance based prepaid subscriber database and reporting
- Publication number 20030008635
- Publication date Jan 9, 2003
- Dara Ung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE