Richard R. Rzonca

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Facilitating digital subscriber line services via a subscriber prem...
- Patent number 7,639,697
- Issue date Dec 29, 2009
- Alcatel Lucent
- Richard M. Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system having enhanced reliability
- Patent number 7,609,622
- Issue date Oct 27, 2009
- Alcatel Lucent
- Richard Marion Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facilitating digital subscriber line services via a subscriber prem...
- Patent number 7,274,669
- Issue date Sep 25, 2007
- Alcatel Lucent
- Richard M. Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for ensuring operations of redundant signal paths...
- Patent number 6,687,231
- Issue date Feb 3, 2004
- Alcatel
- Richard Marion Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling command line transfer to a net...
- Patent number 5,991,814
- Issue date Nov 23, 1999
- Alcatel
- Richard R. Rzonca
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line unit having programmable read-only memory
- Patent number 5,267,309
- Issue date Nov 30, 1993
- Alcatel Network Systems, Inc.
- Gus C. Sanders
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Facilitating digital subscriber line services via a subscriber prem...
- Publication number 20060153241
- Publication date Jul 13, 2006
- Richard M. Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system having enhanced reliability
- Publication number 20040090911
- Publication date May 13, 2004
- Richard Marion Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Facilitating digital subscriber line services via a subscriber prem...
- Publication number 20030204393
- Publication date Oct 30, 2003
- Alcatel, societe anonyme
- Richard M. Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE