Mark R. Sestak

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Network node event notification in circuit switched environments
- Patent number 5,999,592
- Issue date Dec 7, 1999
- Mitel Corporation
- Mark R. Sestak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple queue resource management
- Patent number 5,515,428
- Issue date May 7, 1996
- Mitel Corporation
- Mark R. Sestak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Global management of telephone directory
- Patent number 5,509,058
- Issue date Apr 16, 1996
- Mitel Corporation
- Mark R. Sestak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE