James B. Welling Jr.

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for call interception capabilities for use wit...
- Patent number 6,449,474
- Issue date Sep 10, 2002
- Nortel Networks Limited
- Probal Mukherjee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sponsored call and cell service
- Patent number 6,181,927
- Issue date Jan 30, 2001
- Nortel Networks Corporation
- James Brian Welling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual private network for a telephone network
- Patent number 6,175,622
- Issue date Jan 16, 2001
- Northern Telecom Limited
- Sima Chiniwala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of routing calls in a communications system
- Patent number 6,128,495
- Issue date Oct 3, 2000
- Nortel Networks Corporation
- Iain Sharp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE