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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/27/1991
Application #:
07227353
Filing Dt:
08/02/1988
Inventor:
WILLIAM F. DRISLANE
Title:
VARIABLE PERIMETER HEATER
Assignment: 1
Reel/Frame:
004916/0353Recorded: 08/02/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/26/1988
Assignee:
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
005252/0423Recorded: 03/12/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/06/1990
Assignee:
59 POWER ROAD
A DE CORP.
WESTFORD, MASSACHUSETTS 01886
Correspondent:
WEINGARTEN, SCHURGIN,
GAGNEBIN & HAYES
10 POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
010848/0872Recorded: 05/09/2000Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/24/2000
Assignee:
7 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
Correspondent:
NUTTER, MCCLENNEN & FISH, LLP
CHRISTINE R. COLLINS
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2699

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