Chris Yuan

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Queue managing system and method
- Patent number 5,844,980
- Issue date Dec 1, 1998
- Siemens Business Communication Systems, Inc.
- Bipin Patel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for providing enhanced addressing capability in voice mes...
- Patent number 5,764,733
- Issue date Jun 9, 1998
- Siemens Business Communication Systems, Inc.
- Mark E. Kaminsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Partitioned point-to-point communications networks
- Patent number 5,701,120
- Issue date Dec 23, 1997
- Siemens Business Communication Systems, Inc.
- Roberto Perelman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for providing enhanced addressing capability in voice messa...
- Patent number 5,675,631
- Issue date Oct 7, 1997
- Siemens Business Communication Systems, Inc.
- Mark E. Kaminsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for coordinating and controlling the operatio...
- Patent number 5,608,783
- Issue date Mar 4, 1997
- Siemens Business Communication Systems, Inc.
- Jeanne Ichnowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message transmitting system wherein recipient site is determined us...
- Patent number 5,287,498
- Issue date Feb 15, 1994
- ROLM Company
- Roberto Perelman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE