Khalid Ahmad

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Nepean, CA

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Patents Grantslast 30 patents

Information Patent Grant
Protection switching trigger generation
- Patent number 6,359,857
- Issue date Mar 19, 2002
- Nortel Networks Limited
- Khalid Ahmad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loopback mechanism for frame relay OAM
- Patent number 5,878,031
- Issue date Mar 2, 1999
- Northern Telecom Limited
- Khalid Ahmad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loopback mechanism for frame relay OAM
- Patent number 5,740,159
- Issue date Apr 14, 1998
- Northern Telecom Limited
- Khalid Ahmad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE