WILLIAM M. BUCHANAN

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ROCKINGHAM, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for internet protocol flow ring protection swi...
- Patent number 6,721,269
- Issue date Apr 13, 2004
- Lucent Technologies, Inc.
- Yang Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for automatic port identity discovery in heter...
- Patent number 6,594,044
- Issue date Jul 15, 2003
- Lucent Technologies Inc.
- William M. Buchanan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of bidirectional digital video communication over...
- Patent number 6,237,146
- Issue date May 22, 2001
- Lucent Technologies, Inc.
- Claudia K. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR INTERNET PROTOCOL FLOW RING PROTECTION SWI...
- Publication number 20020181485
- Publication date Dec 5, 2002
- YANG CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE