Trademark Assignment Details
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Total properties:
5
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Serial #:
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Filing Dt:
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04/11/1986
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Reg #:
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Reg. Dt:
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09/15/1987
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Mark:
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MATHCAD
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Serial #:
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Filing Dt:
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01/09/1989
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Reg #:
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Reg. Dt:
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08/22/1989
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Mark:
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MATHSTATION
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Serial #:
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Filing Dt:
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01/16/1996
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Reg #:
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Reg. Dt:
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10/21/1997
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Mark:
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STUDYWORKS
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Serial #:
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Filing Dt:
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06/17/1997
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Reg #:
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Reg. Dt:
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09/29/1998
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Mark:
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STUDYWORKS!
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Serial #:
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Filing Dt:
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03/23/1998
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Reg #:
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NONE
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Reg. Dt:
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Mark:
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INTELLIMATH
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Assignors
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Exec Dt:
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01/22/2001
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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Exec Dt:
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01/22/2001
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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Assignee
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| 2 EAST READ STREET |
| BALTIMORE, MARYLAND 21202 |
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Entity Type:
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LIMITED PARTNERSHIP
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Citizenship:
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MARYLAND
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Correspondence name and address
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DRINKER, BIDDLE & REATH LLP
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AMY E. CARROLL, ESQ.
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1500 K STREET, N.W., SUITE 1100
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WASHINGTON, D.C. 20005-1209
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