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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
07/24/1984
Application #:
06339185
Filing Dt:
01/13/1982
Inventor:
RICHARD E. DE FREITAS
Title:
DIGITAL ENCODING CIRCUITRY
Assignment: 1
Reel/Frame:
004013/0074Recorded: 07/14/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/09/1982
Exec Dt:
07/09/1982
Assignee:
A CORP. OF MASS.
CHELMSFORD, MASSACHUSETTS
Correspondent:
ROBERT E. HILLMAN
28 STATE ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
004373/0793Recorded: 03/15/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/05/1985
Assignee:
BOSTON, MASSACHUSETTS
Correspondent:
FISH & RICHARDSON
ONE FINANCIAL CENTER
BOSTON MA 02111
Assignment: 3
Reel/Frame:
004373/0794Recorded: 03/15/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/05/1985
Assignee:
WILMINGTON, MASSACHUSETTS
Correspondent:
ROBERT E. HILLMAN
28 STATE ST.
BOSTON, MA 02109
Assignment: 4
Reel/Frame:
008454/0325Recorded: 04/14/1997Pages: 10
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
11/07/1996
Assignee:
ONE FEDERAL STREET
BOSTON, MASSACHUSETTS
Correspondent:
C. KONDRACKI
2001 JEFFERSON DAVIS HWY.
SUITE 505
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:
009027/0753Recorded: 09/15/1997Pages: 4
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
08/27/1997
Assignee:
ONE PROGRESS WAY
WILMINGTON, MASSACHUSETTS 01887
Correspondent:
PEABODY & BROWN
CRAIG D. MILLS
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 6
Reel/Frame:
009038/0169Recorded: 09/22/1997Pages: 5
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
08/28/1997
Exec Dt:
08/28/1997
Exec Dt:
08/28/1997
Assignee:
109 FEDERAL STREET
BOSTON, MASSACHUSETTS 02110
Correspondent:
CRAIG D. MILLS
PEABODY & BROWN
101 FEDERAL STREET
BOSTON, MA 02110

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