- LandOfFree
- Inventors
- Telephonic communications
- With usage measurement
- Call charge metering or monitoring
Details
Angela Shau-han Liu
Angela Shau-han
Liu
- Patent Class
Telephonic communications
- SubClass
With usage measurement
- SubSubClass
Call charge metering or monitoring
- Specialty
Inventor
- Status
active
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Profile ID: LFUS-PAI-P-3195122
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