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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/04/2012
Application #:
11521208
Filing Dt:
09/14/2006
Publication #:
Pub Dt:
03/20/2008
Inventor:
Koushik Chatterjee
Title:
SYSTEM AND METHOD FOR AUTHENTICATING USERS OF ONLINE SERVICES
Assignment: 1
Reel/Frame:
018316/0694Recorded: 09/14/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/11/2006
Assignee:
6450 SPRINT PARKWAY
KSOPHN0414-4A562
OVERLAND PARK, KANSAS
Correspondent:
GERALD T. WELCH
PATTON BOGGS LLP
2001 ROSS AVENUE, SUITE 3000
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
028620/0701Recorded: 07/23/2012Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/23/2012
Assignee:
1801 CALIFORNIA STREET, SUITE 900
DENVER, COLORADO 80202
Correspondent:
SWANSON & BRATSCHUN, L.L.C.
8210 SOUTHPARK TERRACE
LITTLETON, CO 80120

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