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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
06/13/1989
Application #:
06872082
Filing Dt:
06/06/1986
Inventor:
DAVID R. WHITLOCK
Title:
SEPARATING CONSTITUENTS OF A MIXTURE OF PARTICLES
Assignment: 1
Reel/Frame:
004565/0124Recorded: 06/06/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/04/1986
Assignee:
14 TECH CIRCLE
A CORP. OF PA
NATICK, MASSACHUSETTS 10760
Correspondent:
ALFRED H. ROSEN
C/O WOLF, GREENFIELD & SACKS
201 DEVONSHIRE ST.
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
005359/0608Recorded: 07/12/1990Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/26/1990
Assignee:
Correspondent:
NUTTER, MCCLENNEN & FISH
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2699
Assignment: 3
Reel/Frame:
006104/0240Recorded: 04/27/1992Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/1991
Assignee:
Correspondent:
TIM OYER
WOLF, GREENFIELD & SACKS, P.C.
FEDERAL RESERVE PLAZA, 600 ATLANTIC AVE.
BOSTON, MA 02210
Assignment: 4
Reel/Frame:
006104/0250Recorded: 04/27/1992Pages: 10
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/1991
Assignee:
Correspondent:
NUTTER, MCCLENNEN & FISH
ONE INTERNATIONAL PLACE
BOSTON, MASSACHUSETTS 02110-2699
ATTENTION: TIMOTHY J. OYER
Assignment: 5
Reel/Frame:
006104/0260Recorded: 04/27/1992Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/1991
Assignee:
C/O COHEN & HAVIAN
210 SOUTH STREET
BOSTON, MASSACHUSETTS
Correspondent:
NUTTER, MCCLENNEN & FISH
ONE INTERNATIONAL PLACE
BOSTON, MASSACHUSETTS 02110-2699
Assignment: 6
Reel/Frame:
006355/0366Recorded: 12/07/1992Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 08/05/1992
Assignor:
Exec Dt:
08/05/1992
Assignee:
62 CRAWFORD STREET
NEDDHAM, MASSACHUSETTS 02192
Correspondent:
DAVID M. DRISCOLL, ESQ.
C/O WOLF, GREENFIELD & SACKS, P.C.
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 7
Reel/Frame:
007007/0004Recorded: 05/27/1994Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS)
Assignor:
Exec Dt:
07/08/1993
Assignee:
62 CRAWFORD STREET NEEDHAM, MA 0291
Correspondent:
DAVID M. DRISCOLL, ESQ.
WOLF, GREENFIELD & SACKS, P.C.
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 8
Reel/Frame:
009866/0272Recorded: 04/05/1999Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/16/1999
Assignee:
ONE FEDERAL STREET
BOSTON, MASSACHUSETTS 02110
Correspondent:
SHAPIRO, ISRAEL & WEINER, P.C.
MARY KLLEN WELCH ROGERS, ESQ.
100 NORTH WASHINGTON STREET
BOSTON, MA 02114

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