Total properties:
68
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Serial #:
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Filing Dt:
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03/17/1975
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Reg #:
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Reg. Dt:
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10/14/1975
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Mark:
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PLATO
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Serial #:
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Filing Dt:
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07/25/1977
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Reg #:
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Reg. Dt:
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08/01/1978
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Mark:
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PLATO
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Serial #:
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Filing Dt:
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09/26/1977
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Reg #:
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Reg. Dt:
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05/09/1978
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Mark:
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PLATO
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Serial #:
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Filing Dt:
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06/01/1979
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Reg #:
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Reg. Dt:
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05/12/1981
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Mark:
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PLATO
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Serial #:
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Filing Dt:
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08/28/1981
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Reg #:
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Reg. Dt:
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07/27/1982
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Mark:
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PLATO
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Serial #:
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Filing Dt:
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02/10/1982
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Reg #:
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Reg. Dt:
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04/05/1983
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Mark:
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PLATO
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Serial #:
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Filing Dt:
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05/19/1994
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Reg #:
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Reg. Dt:
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09/18/2001
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Mark:
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LIGHTSPAN
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Serial #:
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Filing Dt:
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07/05/1994
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Reg #:
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Reg. Dt:
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04/29/1997
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Mark:
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LIQUID BOOKS
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Serial #:
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Filing Dt:
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07/12/1994
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Reg #:
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Reg. Dt:
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07/16/1996
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Mark:
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GLOBAL SCHOOLHOUSE
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Serial #:
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Filing Dt:
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08/15/1994
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Reg #:
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Reg. Dt:
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12/23/1997
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Mark:
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LIQUID BOOKS
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Serial #:
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Filing Dt:
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10/19/1994
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Reg #:
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Reg. Dt:
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11/11/1997
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Mark:
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THE SECRET OF GOOGOL
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Serial #:
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Filing Dt:
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01/23/1996
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Reg #:
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Reg. Dt:
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01/13/1998
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Mark:
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THE LIGHTSPAN NETWORK
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Serial #:
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Filing Dt:
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01/23/1996
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Reg #:
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Reg. Dt:
|
01/13/1998
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Mark:
|
LIGHTSPAN LOCAL CONNECT
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Serial #:
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Filing Dt:
|
10/24/1996
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Reg #:
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Reg. Dt:
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10/21/1997
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Mark:
|
EDUTEST
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Serial #:
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Filing Dt:
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11/07/1996
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Reg #:
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Reg. Dt:
|
09/16/1997
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Mark:
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Serial #:
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Filing Dt:
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01/13/1997
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Reg #:
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Reg. Dt:
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02/09/1999
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Mark:
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STUDYPRO
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Serial #:
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Filing Dt:
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01/31/1997
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Reg #:
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Reg. Dt:
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02/23/1999
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Mark:
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PK'S MATH STUDIO
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Serial #:
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Filing Dt:
|
07/14/1997
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Reg #:
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Reg. Dt:
|
10/09/2001
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Mark:
|
P.K. MACAW
|
|
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Serial #:
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Filing Dt:
|
07/14/1997
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Reg #:
|
|
Reg. Dt:
|
06/11/2002
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Mark:
|
LIGHTSPAN ADVENTURES
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|
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Serial #:
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Filing Dt:
|
11/06/1997
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Reg #:
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Reg. Dt:
|
10/10/2000
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Mark:
|
SPACE FLIGHT RESCUE
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|
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Serial #:
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Filing Dt:
|
05/18/1998
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Reg #:
|
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Reg. Dt:
|
08/21/2001
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Mark:
|
MATH GALLERY
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|
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Serial #:
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Filing Dt:
|
06/04/1998
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Reg #:
|
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Reg. Dt:
|
08/07/2001
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Mark:
|
BRAINSWARM
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|
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Serial #:
|
|
Filing Dt:
|
06/11/1998
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Reg #:
|
|
Reg. Dt:
|
12/26/2000
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Mark:
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NETSCHOOLS
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|
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Serial #:
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Filing Dt:
|
06/22/1998
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Reg #:
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|
Reg. Dt:
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07/27/1999
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Mark:
|
STUDY WEB
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|
|
Serial #:
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|
Filing Dt:
|
08/21/1998
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Reg #:
|
|
Reg. Dt:
|
05/22/2001
|
Mark:
|
LEARNING SEARCH
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|
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Serial #:
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|
Filing Dt:
|
09/14/1998
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Reg #:
|
|
Reg. Dt:
|
12/21/1999
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Mark:
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EDUTEST.COM
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|
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Serial #:
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Filing Dt:
|
10/29/1998
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Reg #:
|
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Reg. Dt:
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05/23/2000
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Mark:
|
CYBER ED
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|
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Serial #:
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Filing Dt:
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10/29/1998
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Reg #:
|
|
Reg. Dt:
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05/23/2000
|
Mark:
|
FUTURE EDUCATION TODAY
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|
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Serial #:
|
|
Filing Dt:
|
12/21/1998
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Reg #:
|
|
Reg. Dt:
|
12/11/2001
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Mark:
|
THE WANDERING PATH
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|
|
Serial #:
|
|
Filing Dt:
|
03/25/1999
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Reg #:
|
|
Reg. Dt:
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07/18/2000
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Mark:
|
ED-MAIL
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|
|
Serial #:
|
|
Filing Dt:
|
01/06/2000
|
Reg #:
|
|
Reg. Dt:
|
12/12/2000
|
Mark:
|
EDUTEST.COM
|
|
|
Serial #:
|
|
Filing Dt:
|
02/11/2000
|
Reg #:
|
|
Reg. Dt:
|
02/19/2002
|
Mark:
|
THE THREE DECODERS
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|
|
Serial #:
|
|
Filing Dt:
|
05/28/1996
|
Reg #:
|
|
Reg. Dt:
|
06/16/1998
|
Mark:
|
CREATIVE CAMP
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|
|
Serial #:
|
|
Filing Dt:
|
05/28/1996
|
Reg #:
|
|
Reg. Dt:
|
06/23/1998
|
Mark:
|
CREATIVE ISLE
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|
|
Serial #:
|
|
Filing Dt:
|
07/25/1994
|
Reg #:
|
|
Reg. Dt:
|
06/09/1998
|
Mark:
|
MARS MOOSE
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|
|
Serial #:
|
|
Filing Dt:
|
05/28/1996
|
Reg #:
|
|
Reg. Dt:
|
06/02/1998
|
Mark:
|
MATH ON THE MOVE!
|
|
|
Serial #:
|
|
Filing Dt:
|
03/06/1996
|
Reg #:
|
|
Reg. Dt:
|
06/02/1998
|
Mark:
|
TIMELESS MATH
|
|
|
Serial #:
|
|
Filing Dt:
|
03/06/1996
|
Reg #:
|
|
Reg. Dt:
|
08/18/1998
|
Mark:
|
THE QUADDLE FAMILY MYSTERIES
|
|
|
Serial #:
|
|
Filing Dt:
|
01/24/1997
|
Reg #:
|
|
Reg. Dt:
|
02/16/1999
|
Mark:
|
TIMELESS JADE TRADE
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/06/1999
|
Mark:
|
HOOPO AT SEA!
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/06/1999
|
Mark:
|
THE TAIL-WAG TOUR
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/06/1999
|
Mark:
|
WEBTUNES
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|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/06/1999
|
Mark:
|
WE ARE THE DOGS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/27/1999
|
Mark:
|
DAPHNE AND THE SEVENTH WONDER!
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/20/1999
|
Mark:
|
CARLOS AT THE RACES!
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/13/1999
|
Mark:
|
MONA & MOKI
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
08/10/1999
|
Mark:
|
FAIRE GAMES
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|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
09/21/1999
|
Mark:
|
COSMIC COOKOFF
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
03/28/2000
|
Mark:
|
K9.5
|
|
|
Serial #:
|
|
Filing Dt:
|
09/05/1997
|
Reg #:
|
|
Reg. Dt:
|
03/21/2000
|
Mark:
|
THE NATURAL WORLD
|
|
|
Serial #:
|
|
Filing Dt:
|
09/05/1997
|
Reg #:
|
|
Reg. Dt:
|
12/28/1999
|
Mark:
|
GOOGOL GULCH
|
|
|
Serial #:
|
|
Filing Dt:
|
09/05/1997
|
Reg #:
|
|
Reg. Dt:
|
01/25/2000
|
Mark:
|
PEOPLE AND TRADITIONS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
07/04/2000
|
Mark:
|
P.K. MACAW
|
|
|
Serial #:
|
|
Filing Dt:
|
08/19/1997
|
Reg #:
|
|
Reg. Dt:
|
01/25/2000
|
Mark:
|
LIVE IN AIREDALE
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
04/11/2000
|
Mark:
|
CALAMITY
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1997
|
Reg #:
|
|
Reg. Dt:
|
09/25/2001
|
Mark:
|
DR. DABADDA
|
|
|
Serial #:
|
|
Filing Dt:
|
01/24/1997
|
Reg #:
|
|
Reg. Dt:
|
09/11/2001
|
Mark:
|
LIGHTSPAN ADVENTURES
|
|
|
Serial #:
|
|
Filing Dt:
|
12/07/2000
|
Reg #:
|
|
Reg. Dt:
|
05/21/2002
|
Mark:
|
ACADEMIC SYSTEMS A
|
|
|
Serial #:
|
|
Filing Dt:
|
12/07/2000
|
Reg #:
|
|
Reg. Dt:
|
05/21/2002
|
Mark:
|
ACADEMIC SYSTEMS
|
|
|
Serial #:
|
|
Filing Dt:
|
03/06/2001
|
Reg #:
|
|
Reg. Dt:
|
12/18/2001
|
Mark:
|
|
|
|
Serial #:
|
|
Filing Dt:
|
04/25/2003
|
Reg #:
|
NONE
|
Reg. Dt:
|
|
Mark:
|
PLATO LEARNING
|
|
|
Serial #:
|
|
Filing Dt:
|
06/10/2003
|
Reg #:
|
NONE
|
Reg. Dt:
|
|
Mark:
|
NEW MEDIA
|
|
|
Serial #:
|
|
Filing Dt:
|
04/25/2003
|
Reg #:
|
|
Reg. Dt:
|
05/23/2006
|
Mark:
|
PLATO LEARNING
|
|
|
Serial #:
|
|
Filing Dt:
|
05/04/2004
|
Reg #:
|
|
Reg. Dt:
|
09/27/2005
|
Mark:
|
PLATO
|
|
|
Serial #:
|
|
Filing Dt:
|
01/20/2006
|
Reg #:
|
|
Reg. Dt:
|
11/06/2007
|
Mark:
|
STRAIGHT CURVE
|
|
|
Serial #:
|
|
Filing Dt:
|
05/01/2006
|
Reg #:
|
|
Reg. Dt:
|
05/18/2010
|
Mark:
|
ACADEMIC SYSTEMS
|
|
|
Serial #:
|
|
Filing Dt:
|
05/01/2006
|
Reg #:
|
|
Reg. Dt:
|
11/20/2007
|
Mark:
|
PLATO
|
|
|
Serial #:
|
|
Filing Dt:
|
05/01/2006
|
Reg #:
|
|
Reg. Dt:
|
11/20/2007
|
Mark:
|
PLATO LEARNING
|
|