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Patent Assignment Details
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Reel/Frame:011627/0577   Pages: 5
Recorded: 03/16/2001
Conveyance: SECURITY AGREEMENT
Total properties: 5
1
Patent #:
Issue Dt:
06/11/1996
Application #:
08204841
Filing Dt:
03/02/1994
Title:
METHOD FOR LIVE SYMBOLIC CALCULATIONS IN A MATHEMATICAL DOCUMENT EDITOR
2
Patent #:
Issue Dt:
11/21/1995
Application #:
08206307
Filing Dt:
03/04/1994
Title:
MATHEMATICAL DOCUMENT EDITOR AND METHOD PERFORMING LIVE SYMBOLIC CALCULATIONS FOR USE WITH AN ELECTRONIC BOOK
3
Patent #:
Issue Dt:
12/01/1998
Application #:
08667187
Filing Dt:
06/20/1996
Title:
LOCKING MECHANISM FOR LIVE MATHEMATICAL DOCUMENTS
4
Patent #:
Issue Dt:
06/23/1998
Application #:
08668174
Filing Dt:
06/20/1996
Title:
ENCODING METHOD TO ENABLE VECTORS AND MATRICES TO BE ELEMENTS OF VECTORS AND MATRICES
5
Patent #:
Issue Dt:
08/14/2001
Application #:
09034185
Filing Dt:
03/03/1998
Title:
MANIPULATION AND COUPLING OF OBJECT ORIENTED COMPONENTS
Assignors
1
Exec Dt:
01/22/2001
2
Exec Dt:
01/22/2001
Assignee
1
A MARYLAND LIMI9TED PARTNERSHIP
2 EAST READ STREET
BALTIMORE, MARYLAND 21202
Correspondence name and address
DRINKER, BIDDLE & REATH LLP
AMY E. CARROLL, ESQ.
1500 K STREET, N.W., SUITE 1100
WASHINGTON, DC 20005-1209

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