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Patent Assignment Assignee Details
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Assignee Name : VIEWLOGIC SYSTEMS, INC.
Total Assignments: 8
Assignment: 1
Reel/Frame:006748/0584   Pages: 2
Recorded: 11/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RACAL-REDAC, INC.
Exec Dt:
10/13/1993
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD WEST
MARLBORO, MASSACHUSETTS 01752-4615
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132974
NONE
07426565
Correspondence name and address
HALE AND DORR
MICHAEL J. BEVILACQUA, ESQ.
60 STATE STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:006774/0148   Pages: 3
Recorded: 11/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANKIN, RICHARD A.
Exec Dt:
11/11/1993
2
ALLEN, DAVID L.
Exec Dt:
11/11/1993
3
DESHMUKH, PRASSANNA P.
Exec Dt:
11/11/1993
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD WEST
MARLBORO, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5625567
NONE
08151565
Correspondence name and address
HALE AND DORR
MICHAEL J. BEVILACQUA
60 STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:007320/0269   Pages: 4
Recorded: 02/06/1995
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
VANTAGE ANALYSIS SYSTEMS, INC.
Exec Dt:
06/16/1994
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD WEST
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5111413
NONE
07328427
Correspondence name and address
HALE AND DORR
JANET MAHER
60 STATE STREET
BOSTON, MA 02109
Assignment: 4
Reel/Frame:007948/0735   Pages: 4
Recorded: 03/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JOHANNSEN, DAVID L.
Exec Dt:
03/07/1996
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD WEST
MARLBORO, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5910898
NONE
08572520
Correspondence name and address
NICKI KUZN
D'ALESSANDRO & RITCHIE
P.O. BOX 640640
SAN JOSE, CA 95164-0640
Assignment: 5
Reel/Frame:008003/0927   Pages: 2
Recorded: 06/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BERMAN, CHARLES
Exec Dt:
05/10/1996
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD WEST
MARLBORO, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5850348
NONE
08644618
Correspondence name and address
D'ALESSANDRO & RITCHIE
NICKI KUZN
P.O. BOX 640640
SAN JOSE, CA. 95164-0640
Assignment: 6
Reel/Frame:008164/0067   Pages: 4
Recorded: 10/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENSTEIN, GARY
Exec Dt:
08/19/1996
2
NIERMANN, THOMAS
Exec Dt:
09/17/1996
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD, WEST
MARLBORO, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5694403
NONE
08679465
Correspondence name and address
HALE AND DORR
MICHAEL J. BEVILACQUA
60 STATE STREET
BOSTON, MA 02109
Assignment: 7
Reel/Frame:008383/0926   Pages: 2
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JOHANNSEN, DAVID L.
Exec Dt:
02/10/1997
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD WEST
MARLBORO, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5974437
NONE
08759101
Correspondence name and address
D'ALESSANDRO & RITCHIE
NICKI KUZN
P.O. BOX 640640
SAN JOSE, CA 95164-0640
Assignment: 8
Reel/Frame:011083/0031   Pages: 3
Recorded: 08/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SYNOPSYS, INC.
Exec Dt:
10/01/1998
Assignee
1
VIEWLOGIC SYSTEMS, INC.
293 BOSTON POST ROAD
MARLBORO, MASSACHUSETTS 01752
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5850348
NONE
08644618
 
6100900
NONE
08988658
 
6102960
NONE
09027950
Correspondence name and address
D'ALESSANDRO & RITCHIE
DAVID B. RITCHIE
P.O. BOX 640640
SAN JOSE, CA 95164-0640

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