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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/22/2002
Application #:
09384458
Filing Dt:
08/27/1999
Inventors:
ROBERT N. HELMICK, JON M. DOBRIN
Title:
ON- LINE EDUCATIONAL SYSTEM FOR DISPLAY OF EDUCATIONAL MATERIALS
Assignment: 1
Reel/Frame:
010283/0236Recorded: 10/05/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/28/1999
Exec Dt:
09/28/1999
Assignee:
10200 A EAST GIRARD AVENUE
DENVER, COLORADO 80231
Correspondent:
DORSEY & WHITNEY LLP
LANCE VIETZKE
220 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
014090/0323Recorded: 05/21/2003Pages: 5
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/05/2003
Assignee:
3003 TASMAN DR.
LOAN DOCUMENTATION HA155
SANTA CLARA, CALIFORNIA 95054
Correspondent:
SILICON VALLEY BANK
3003 TASMAN DR.
LOAN DOCUMENTATION HA155
SANTA CLARA, CA 95054
Assignment: 3
Reel/Frame:
019690/0006Recorded: 08/06/2007Pages: 6
Conveyance:
RELEASE
Assignor:
Exec Dt:
07/26/2007
Assignee:
4900 S. MONACO STREET
DENVER, COLORADO 80237
Correspondent:
SILICON VALLEY BANK
COLLATERAL HF154
3003 TASMAN DRIVE
SANTA CLARA, CA 95054

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