Christina K. Chan

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Northridge, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for simultaneously transporting different types o...
- Patent number 7,447,200
- Issue date Nov 4, 2008
- Maxim Integrated Products, Inc.
- Christina K. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tandem pass through in a switched call
- Patent number 6,381,249
- Issue date Apr 30, 2002
- Nortel Networks Limited
- Christina Kwok-Han Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for improving protocol delay tolerances
- Patent number 5,949,861
- Issue date Sep 7, 1999
- Northern Telecom Limited
- Christina K. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for improving facsimile delay tolerances
- Patent number 5,790,641
- Issue date Aug 4, 1998
- Northern Telecom Limited
- Christina K. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multiple Contents Distribution System Over Wireless Local Area Network
- Publication number 20040248610
- Publication date Dec 9, 2004
- Christina Kwok-Han Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for simultaneously transporting different types o...
- Publication number 20030088706
- Publication date May 8, 2003
- Christina K. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice conferencing over a power line
- Publication number 20030067910
- Publication date Apr 10, 2003
- Kaveh Razazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE