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: | 016536/0048 | |
| Pages: | 22 |
| | Recorded: | 03/23/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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09/12/1989
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Application #:
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07094453
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Filing Dt:
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09/09/1987
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Title:
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METHOD OF MULTIPLEX/DEMULTIPLEX PROCESSING OF INFORMATION AND EQUIPMENT FOR PERFORMING THE METHOD
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Patent #:
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Issue Dt:
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07/29/2003
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Application #:
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08796156
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Filing Dt:
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02/06/1997
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Publication #:
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Pub Dt:
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07/25/2002
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Title:
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SYSTEM FOR INTERCONNECTING PACKET-SWITCHED AND CIRCUIT-SWITCHED VOICE COMMUNICATIONS
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Patent #:
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Issue Dt:
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12/17/2002
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Application #:
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08820869
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Filing Dt:
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03/20/1997
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Publication #:
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Pub Dt:
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11/15/2001
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Title:
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SYSTEMS AND METHODS FOR INTERNETWORKING DATA NETWORKS HAVING MOBILITY MANAGEMENT FUNCTIONS
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Patent #:
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Issue Dt:
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09/18/2001
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Application #:
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09086386
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Filing Dt:
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05/29/1998
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Title:
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METHOD AND APPARATUS FOR DIGITAL SUBSCRIBER LOOP QUALIFICATION
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Patent #:
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Issue Dt:
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09/24/2002
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Application #:
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09251676
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Filing Dt:
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02/17/1999
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Title:
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GENERIC APPROACH TO GENERATING PERMUTATIONS FOR ALL-TO-ALL PERSONALIZED EXCHANGE FOR SELF-ROUTING MULTISTAGE INTERCONNECTION NETWORKS
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Patent #:
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Issue Dt:
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05/20/2003
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Application #:
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09400004
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Filing Dt:
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09/20/1999
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Title:
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OPTIMAL ALL-TO-ALL PERSONALIZED EXCHANGE IN OPTICAL MULTISTAGE NETWORKS
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Patent #:
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Issue Dt:
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01/21/2003
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Application #:
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09586457
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Filing Dt:
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06/02/2000
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Title:
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SYSTEMS AND METHODS FOR PROVIDING CUSTOMIZABLE GEO-LOCATION TRACKING SERVICES
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Patent #:
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Issue Dt:
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05/11/2004
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Application #:
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09638166
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Filing Dt:
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08/10/2000
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Title:
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ROUTING T-37 E-MAIL OVER AN H 323 (VOIP) NETWORK
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Patent #:
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Issue Dt:
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08/27/2002
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Application #:
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09643974
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Filing Dt:
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08/22/2000
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Title:
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SYSTEMS AND METHODS FOR TRANSMITTING MESSAGES TO PREDEFINED GROUPS
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Assignee
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| 3 VAN DE GRAAFF DRIVE |
| BURLINGTON, MASSACHUSETTS 01803 |
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Correspondence name and address
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FAEGRE & BENSON LLP
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PATENT DOCKETING
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2200 WELLS FARGO CENTER
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90 SOUTH 7TH STREET
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MINNEAPOLIS, MN 55402-3901
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