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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/03/1992
Application #:
07760340
Filing Dt:
09/16/1991
Inventors:
ANDREW R. BARRON, DENNIS F. CRONIN JR., PAUL R. MANSON
Title:
APPARATUS AND METHOD FOR CAPPING OIL OR GAS WELLS
Assignment: 1
Reel/Frame:
005867/0468Recorded: 09/16/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/11/1991
Assignee:
A MA CORPORATION
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
005867/0470Recorded: 09/16/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/11/1991
Assignee:
ACORN PARK
A MA CORPORATION
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
005867/0472Recorded: 09/16/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/12/1991
Assignee:
ACORN PARK
A MA CORPORATION
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 4
Reel/Frame:
013089/0838Recorded: 07/24/2002Pages: 16
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
05/31/2002
Assignees:
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
ACORN PARK
CAMBRIDGE, MASSACHUSETTS 02140
SCIENCE PARK, MILTON ROAD
CAMBRIDGE, CB4 0DW, UNITED KINGDOM
Correspondent:
DEBEVOISE & PLIMPTON
JUDITH CHURCH
919 THIRD AVENUE
NEW YORK, NY 10022

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