Mahshad Koohgoli

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Call switching system based on type of call
- Patent number 6,091,968
- Issue date Jul 18, 2000
- Nortel Networks Corporation
- Mahshad Koohgoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for interfacing a standard telephony device to a...
- Patent number 5,983,117
- Issue date Nov 9, 1999
- Nortel Networks Corporation
- Howard Martin Sandler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call set-up and spectrum sharing in radio communication on systems...
- Patent number 5,497,505
- Issue date Mar 5, 1996
- Northern Telecom Limited
- Mahshad Koohgoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call set-up and spectrum sharing in radio communication on systems...
- Patent number 5,276,908
- Issue date Jan 4, 1994
- Northern Telecom Limited
- Mahshad Koohgoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid telephony communication system
- Patent number 4,775,996
- Issue date Oct 4, 1988
- Northern Telecom Limited
- Victor F. Emerson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Private cellular system
- Patent number 4,771,448
- Issue date Sep 13, 1988
- Northern Telecom Limited
- Mahshad Koohgoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE