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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
4506298
Issue Dt:
03/19/1985
Application #:
06440301
Filing Dt:
11/09/1982
Inventors:
BARRY N. MANSELL, DAVID FRIEDMAN
Title:
METHOD AND APPARATUS FOR DISPLAYING OBJECTS ON AN INTERLACED RASTER SCAN TELVISION SCREEN
Assignment: 1
Reel/Frame:
004071/0049Recorded: 11/09/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
MANSELL, BARRY N.
Exec Dt:
10/08/1982
FRIEDMAN, DAVID
Exec Dt:
10/08/1982
Assignee:
COMPUTERVISION CORPORATION
201 BURLINGTON RD.
BEDFORD, MASSACHUSETTS 01730
Correspondent:
THOMPSON, BIRCH, GAUTHIER & SAMUELS
225 FRANKLIN ST.
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
005333/0131Recorded: 03/16/1990Pages: 117
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DR HOLDINGS INC., A DE CORP.
Exec Dt:
01/30/1990
DR ACQUISITION CORP., A CORP. OF DE
Exec Dt:
01/30/1990
PRIME COMPUTER INC.
Exec Dt:
01/30/1990
VERSACAS CORPORATION
Exec Dt:
01/30/1990
Assignee:
CHEMICAL BANK (A NEW YORK BANKING CORPORATION)
640 FIFTH AVENUE
NEW YORK, NEW YORK 10019
Correspondent:
WILMER, CUTLER & PICKERING
2445 M ST., N.W.
WASHINGTON, D.C. 20037-1420
Assignment: 3
Reel/Frame:
005251/0847Recorded: 02/20/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
COMPUTERVISION CORPORATION
Exec Dt:
02/12/1990
Assignee:
PRIME COMPUTER INC.
A DE CORP.
NATICK, MASSACHUSETTS
Correspondent:
ROBERT M. ASHER
DIKE, BRONSTEIN, ROBERTS, CUSHMAN
& PFUND, 130 WATER STREET
BOSTON, MA 02109
Assignment: 4
Reel/Frame:
006314/0077Recorded: 11/02/1992Pages: 144
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
COMPUTERVISION CORPORATION, A CORP. OF DE
Exec Dt:
08/21/1992
Assignee:
CHEMICAL BANK, A NY CORP.
LEGAL DEPT.
640 FIFTH AVE.
NEW YORK, NEW YORK 10010
Correspondent:
ALLEN H. HARRISON, JR.
1275 K STREET, NW, SUITE 850
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:
007815/0912Recorded: 02/20/1996Pages: 18
Conveyance:
ASSIGNMENT OF SECURITY INTEREST
Assignor:
COMPUTERVISION CORPORATION
Exec Dt:
11/17/1995
Assignee:
BANKERS TRUST COMPANY
130 LIBERTY STREET
NEW YORK, NEW YORK 10006
Correspondent:
WHITE & CASE
JOANNA HUC
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:
009178/0329Recorded: 04/20/1998Pages: 27
Conveyance:
TERMINATION AND RELEASE OF ASSIGNMENT OF SECURITY INTEREST IN PATENTS
Assignor:
COMPUTERVISION CORPORATION, A DELAWARE CORPORATION
Exec Dt:
04/17/1998
Assignee:
CHASE MANHATTAN BANK (F/K/A CHEMICAL BANK), AS COLLATERAL AGENT
633 THIRD AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
BINGHAM DANA LLP
JOHN F. COHAN, ESQ.
150 FEDERAL STREET
BOSTON, MA 02110-1726
Assignment: 7
Reel/Frame:
009342/0885Recorded: 07/28/1998Pages: 48
Conveyance:
TERMINATION AND RELEASE OF ASSIGNMENT OF SECURITY
Assignor:
COMPUTERVISION CORPORATION, A DELAWARE CORP.
Exec Dt:
04/17/1998
Assignee:
BANKERS TRUST COMPANY, AS COLLATERAL AGENT
130 LIBERTY STREET
NEW YORK, NEW YORK 10006
Correspondent:
BINGHAM DANA LLP
JOHN F. COHAN, ESQ.
150 FEDERAL STREET
BOSTON, MASSACHUSETTS 02110-1726

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