Andrzej Koscinski

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Service tunnel over a connectionless network
- Patent number 7,225,259
- Issue date May 29, 2007
- Nokia Inc.
- Chi Fai Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diagnostic device for troubleshooting remote digital feature phones
- Patent number 5,903,626
- Issue date May 11, 1999
- Siemens Information and Communication Networks, Inc.
- David Iglehart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for providing a user with one telephone number...
- Patent number 5,815,562
- Issue date Sep 29, 1998
- Siemens Business Communication Systems, Inc.
- David Iglehart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining the telephony features assigne...
- Patent number 5,485,511
- Issue date Jan 16, 1996
- Siemens Rolm Communications Inc.
- David Iglehart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Service tunnel over a connectionless network
- Publication number 20020116501
- Publication date Aug 22, 2002
- Chi Fai Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE