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Patent Assignment Assignor Details
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Assignor Name : DUNCAN, DENNIS A.
Total Assignments: 4
Assignment: 1
Reel/Frame:004369/0772   Pages: 4
Recorded: 03/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/25/1985
2
Exec Dt:
02/20/1985
3
Exec Dt:
02/28/1985
4
Exec Dt:
02/22/1985
5
Exec Dt:
02/25/1985
Assignee
1
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06587937
Correspondence name and address
THOMAS M. GIBSON
HEDMAN, GIBSON, COSTIGAN & HOARE
100 PARK AVE.,
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:004646/0314   Pages: 4
Recorded: 12/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1986
2
Exec Dt:
10/15/1986
3
Exec Dt:
10/09/1986
4
Exec Dt:
10/15/1986
Assignee
1
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06587906
Correspondence name and address
THOMAS M. GIBSON
HEDMAN, GIBSON, COSTIGAN & HOARE
100 PARK AVE.
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:009045/0802   Pages: 4
Recorded: 03/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/1998
2
Exec Dt:
02/05/1998
Assignee
1
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08934117
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
CHARLES M. COX
1177 W. LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 4
Reel/Frame:009051/0935   Pages: 3
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/12/1998
Assignee
1
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08934334
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
CHARLES M. COX
1177 W. LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095

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