Ivy Hui-Fen Ying

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for selectively changing the call handling capacity of a tel...
- Patent number 5,802,162
- Issue date Sep 1, 1998
- Lucent Technologies Inc.
- Frank Santo Beltrano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE