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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
10/10/1995
Application #:
08167666
Filing Dt:
12/15/1993
Inventors:
NATAN E. PARSONS, JOEL S. NOVAK
Title:
DIAPHRAGM-TYPE PILOT VALVE HAVING A SELF-CLEANING CONTROL ORIFICE
Assignment: 1
Reel/Frame:
006808/0556Recorded: 12/15/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/10/1993
Exec Dt:
12/10/1993
Assignee:
180 FAWCETT STREET
CAMBRIDGE, MASSACHUSETTS 01938
Correspondent:
JOSEPH H. BORN
CESARI AND MCKENNA
30 ROWES WHARF
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
008067/0591Recorded: 07/15/1996Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
04/24/1996
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Correspondent:
SONNENSCHEIN NATH & ROSENTHAL
DAVID W. MAHER, ESQ.
8000 SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
008376/0956Recorded: 06/20/1996Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/24/1996
Assignee:
10500 SEYMOUR AVENUE
FRANKLIN PARK, ILLINOIS 60130
Correspondent:
SONNENSCHEIN NATH & ROSENTHAL
DAVID W. MAHER, ESQ.
800 SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:
008067/0554Recorded: 06/20/1996Pages: 4
Conveyance:
CERTIFICATE OF CANCELLATION
Assignor:
Exec Dt:
05/07/1996
Assignee:
214 LINCOLN STREET, SUITE 205
ALLSTON, MASSACHUSETTS 02134
Correspondent:
SONNENSCHEIN NATH & ROSENTHAL
DAVID W. MAHER, ESQ.
8000 SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:
012865/0789Recorded: 04/24/2002Pages: 5
Conveyance:
RELEASE OF SECURITY INTEREST
Assignors:
Exec Dt:
01/07/2002
Exec Dt:
04/12/2002
Assignee:
55 BORDER STREET
WEST NEWTON, MASSACHUSETTS 02465
Correspondent:
FRIEZE CRAMER CYGELMAN ROSEN & HUBER LLP
IVAN D. ZITKOVSKY
60 WALNUT STREET, 3RD FLOOR
WELLESLEY, MA 02481

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