Joseph J. Knudsen

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Hugo, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
System for correlating a subscriber unit with a particular subscrib...
- Patent number 8,451,979
- Issue date May 28, 2013
- Calix, Inc.
- Robert M. Lund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for verifying modem status
- Patent number 8,156,245
- Issue date Apr 10, 2012
- Qwest Communications International Inc.
- Joseph J. Knudsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for verifying modem status
- Patent number 7,792,937
- Issue date Sep 7, 2010
- Qwest Communications International Inc.
- Joseph J. Knudsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for verifying modem status
- Patent number 6,947,980
- Issue date Sep 20, 2005
- Qwest Communications International, Inc
- Joseph J. Knudsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Verifying Modem Status
- Publication number 20100306375
- Publication date Dec 2, 2010
- Qwest Communications International Inc.
- Joseph J. Knudsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for correlating a subscriber unit with a particular subscrib...
- Publication number 20050152506
- Publication date Jul 14, 2005
- Optical Solutions, Inc.
- Robert M. Lund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for verifying modem status
- Publication number 20050050207
- Publication date Mar 3, 2005
- Qwest Communications International Inc.
- Joseph J. Knudsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for correlating a subscriber unit with a particular subscrib...
- Publication number 20020184644
- Publication date Dec 5, 2002
- Robert M. Lund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE