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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/03/1991
Application #:
07486901
Filing Dt:
03/01/1990
Inventor:
WILLIAM A. CAVALLARO
Title:
POSITIVE DISPLACEMENT SHUTTLE PUMP
Assignment: 1
Reel/Frame:
005287/0938Recorded: 05/02/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/26/1990
Assignee:
216 RIVER STREET
A MA CORP.
HAVERHILL, MASSACHUSETTS 01832
Correspondent:
JOSEPH S. IANDIORIO
260 BEAR HILL ROAD
WALTHAM, MA 02154
Assignment: 2
Reel/Frame:
007403/0214Recorded: 03/23/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/20/1995
Assignee:
145 WARD HILL AVENUE HAVERHILL, MA 01835
Correspondent:
MICHAEL J. BEVILACQUA
HALE AND DOOR
60 STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
007779/0659Recorded: 01/22/1996Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/1995
Assignee:
145 WARD HILL AVENUE
HAVERHILL, MASSACHUSETTS 01835
Correspondent:
HALE AND DORR
MICHAEL J. BEVILACQUA, ESQ.
60 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 4
Reel/Frame:
009711/0824Recorded: 01/25/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/1998
Assignee:
16 FORGE PARK
FRANKLIN, MASSACHUSETTS 02038
Correspondent:
MINTZ, LEVIN, COHN, FERRIS, GLOVSKY ETAL
A. JASON MIRABITO
ONE FINANCIAL CENTER
BOSTON, MA 02111

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