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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DALZELL, WILLIAM H.
Total Assignments: 6
Assignment: 1
Reel/Frame:006761/0247   Pages: 4
Recorded: 11/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/1993
2
Exec Dt:
11/08/1993
3
Exec Dt:
11/08/1993
4
Exec Dt:
11/08/1993
Assignee
1
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08122231
Correspondence name and address
POLAROID CORPORATION
LOUIS G. XIARHOS
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:007949/0905   Pages: 3
Recorded: 04/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/1996
2
Exec Dt:
04/02/1996
Assignee
1
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08628780
Correspondence name and address
POLAROID CORPORATION
LOUIS G. XIARHOS
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:007958/0095   Pages: 3
Recorded: 04/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/1996
2
Exec Dt:
04/02/1996
Assignee
1
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08628781
Correspondence name and address
POLAROID CORPORATION
LOUIS G. XIARHOS
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:021277/0001   Pages: 10
Recorded: 07/22/2008
Attorney Dkt #:05060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/07/2008
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12105629
Correspondence name and address
ROBERT J. FOLLETT
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Assignment: 5
Reel/Frame:053389/0718   Pages: 83
Recorded: 08/04/2020
Attorney Dkt #:M0925.70582US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/2019
2
Exec Dt:
07/25/2019
3
Exec Dt:
07/22/2019
4
Exec Dt:
03/29/2019
5
Exec Dt:
03/13/2019
6
Exec Dt:
07/25/2020
7
Exec Dt:
10/01/2019
8
Exec Dt:
08/29/2019
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16637256
Correspondence name and address
MICHELLE K. NYEIN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:053389/0820   Pages: 83
Recorded: 08/04/2020
Attorney Dkt #:M0925.70582WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/2019
2
Exec Dt:
07/25/2019
3
Exec Dt:
07/22/2019
4
Exec Dt:
03/29/2019
5
Exec Dt:
03/13/2019
6
Exec Dt:
07/25/2020
7
Exec Dt:
10/01/2019
8
Exec Dt:
08/29/2019
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16637256
Correspondence name and address
MICHELLE K. NYEIN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

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