Patent Assignment Assignor Details
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Assignor Name :
PURBRICK, JOHN A.
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 003894/0923 | |
| Pages: | 1 |
| | Recorded: | 04/10/1981 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF MASS. |
CAMBRIDGE, MASSACHUSETTS |
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App #
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Pat #
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App #
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NONE
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06253035
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NONE
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06253035
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Correspondence name and address
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ARTHUR A. SMITH, JR.
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INST. OF TECH., PAT. SEC., RM E19-722
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CAMBRIDGE, MA 02139
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CAMBRIDGE, MA 02139
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Assignment:
2
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Reel/Frame: | 005648/0661 | |
| Pages: | 4 |
| | Recorded: | 04/01/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07464906
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Correspondence name and address
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HAMILTON, BROOK, SMITH & REYNOLDS
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TWO MILITIA DR.
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LEXINGTON, MA 02173-4799
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Assignment:
3
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Reel/Frame: | 008189/0646 | |
| Pages: | 4 |
| | Recorded: | 07/19/1996 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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235 MOOSE HILL PARKWAY |
SHARON, MASSACHUSETTS 02067 |
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NONE
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08685451
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Correspondence name and address
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WOLF GREENFIELD & SACKS, P.C.
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JAMES H. MORRIS
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FEDERAL RESERVE PLAZA
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600 ATLANTIC AVENUE
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BOSTON, MA 02210
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Assignment:
4
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Reel/Frame: | 009077/0802 | |
| Pages: | 4 |
| | Recorded: | 04/03/1998 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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20 HAMPDEN ST. |
BOSTON, MASSACHUSETTS 02119 |
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NONE
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09032676
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Correspondence name and address
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HAMILTON BROOK SMITH & REYNOLDS, P.C.
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JAMES M. SMITH, ESQ.
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TWO MILITIA DRIVE
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LEXINGTON, MA 02173
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05/08/2024 08:00 PM
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