Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 019781/0759 | |
| Pages: | 4 |
| | Recorded: | 09/06/2007 | | |
| Attorney Dkt #: | ONFIBER/QWEST |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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11/30/2004
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Application #:
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09796825
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Filing Dt:
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03/01/2001
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Publication #:
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Pub Dt:
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01/24/2002
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Title:
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BROADBAND TREE-CONFIGURED RING FOR METROPOLITAN AREA NETWORKS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09796842
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Filing Dt:
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03/01/2001
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Publication #:
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Pub Dt:
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02/21/2002
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Title:
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Use of active topology protocols, including the spanning tree, for resilient redundant connection of an edge device
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09796922
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Filing Dt:
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03/01/2001
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Publication #:
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Pub Dt:
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03/28/2002
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Title:
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Point-to-multipoint virtual circuits for metropolitan area networks
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09952284
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Filing Dt:
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09/12/2001
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Publication #:
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Pub Dt:
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03/13/2003
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Title:
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METROPOLITAN AREA LOCAL ACCESS SERVICE SYSTEM
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09975474
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Filing Dt:
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10/11/2001
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Publication #:
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Pub Dt:
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03/13/2003
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Title:
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Metropolitan area local access service system
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Patent #:
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Issue Dt:
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10/04/2011
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Application #:
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11087938
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Filing Dt:
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03/23/2005
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Publication #:
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Pub Dt:
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08/18/2005
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Title:
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METROPOLITAN AREA LOCAL ACCESS SERVICE SYSTEM
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Assignee
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| 1801 CALIFORNIA ST. |
| DENVER, COLORADO 80202 |
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Correspondence name and address
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DAVID R. HALVORSON
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QWEST COMMUNICATIONS INTERNATIONAL INC.
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1801 CALIFORNIA ST., #900
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DENVER, CO 80202
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