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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/26/2005
Application #:
10102446
Filing Dt:
03/19/2002
Publication #:
Pub Dt:
12/05/2002
Inventors:
Stephen H. Spiegelberg, Jeffrey W. Ruberti, Gavin J.C. Braithwaite
Title:
SYSTEM AND METHODS FOR REDUCING INTERFACIAL POROSITY IN CEMENTS
Assignment: 1
Reel/Frame:
015333/0604Recorded: 05/17/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/29/2004
Exec Dt:
05/06/2004
Exec Dt:
04/29/2004
Assignee:
52-R ROLAND STREET
BOSTON, MASSACHUSETTS 02129-1234
Correspondent:
BOWDITCH & DEWEY, LLP
MONICA GREWAL, ESQ.
161 WORCESTER ROAD
P.O. BOX 9320
FRAMINGHAM, MA 01701-9320
Assignment: 2
Reel/Frame:
023691/0236Recorded: 12/22/2009Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/16/2009
Assignee:
28 STATE STREET
BOSTON, MASSACHUSETTS 02109
Correspondent:
CHRISTOPHER E. KONDRACKI
1501 WILSON BOULEVARD
SUITE 510
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:
023691/0236Recorded: 12/22/2009Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/16/2009
Assignee:
28 STATE STREET
BOSTON, MASSACHUSETTS 02109
Correspondent:
CHRISTOPHER E. KONDRACKI
1501 WILSON BOULEVARD
SUITE 510
ARLINGTON, VA 22209
Assignment: 4
Reel/Frame:
026890/0272Recorded: 09/12/2011Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
09/09/2011
Assignee:
2 LEONARD STREET
BELMONT, MASSACHUSETTS 02478
Correspondent:
LAWRENCE P. COHEN, ESQUIRE
70 WELLS AVENUE
NEWTON, MA 02459

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