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Patent Assignment Assignor Details
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Assignor Name : DAHLGREN, ROBERT P.
Total Assignments: 9
Assignment: 1
Reel/Frame:004392/0061   Pages: 2
Recorded: 04/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/27/1985
Assignee
1
8100-34TH AVENUE
SOUTH MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06718311
Correspondence name and address
CONTROL DATA CORPORATION
8100- 34TH AVE. SO
MINNEAPOLIS, MN 55440
Assignment: 2
Reel/Frame:004929/0449   Pages: 1
Recorded: 08/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/12/1988
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07237779
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.,
BOSTON, MA 02109
Assignment: 3
Reel/Frame:004954/0298   Pages: 1
Recorded: 08/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/12/1988
Assignee
1
555 TECHNOLOGY SQUARE
A CORP. OF MA
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07237778
Correspondence name and address
LAHIVE AND COCKFIELD
60 STATE STREET
BOSTON, MA 02109
Assignment: 4
Reel/Frame:005189/0668   Pages: 1
Recorded: 11/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/03/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07432980
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 5
Reel/Frame:005218/0241   Pages: 1
Recorded: 01/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/18/1989
Assignee
1
555 TECHNOLOGY SQUARE
A CORP. OF MA
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07460637
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 6
Reel/Frame:005431/0409   Pages: 2
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/23/1990
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07575318
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 7
Reel/Frame:005433/0469   Pages: 2
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/23/1990
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07575319
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 8
Reel/Frame:005677/0071   Pages: 2
Recorded: 04/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/29/1991
Assignee
1
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07679798
Correspondence name and address
LAHIVE AND COCKFIELD
60 STATE STREET
BOSTON, MA 02109
Assignment: 9
Reel/Frame:005742/0358   Pages: 2
Recorded: 06/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1991
2
Exec Dt:
05/30/1991
3
Exec Dt:
05/30/1991
Assignee
1
555 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07710766
Correspondence name and address
IANDIORIO & DINGMAN
260 BEAR HILL ROAD
WALTHAM, MA 02154

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