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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/19/1985
Application #:
06525285
Filing Dt:
08/22/1983
Inventor:
CHESTER J. ZAJAC
Title:
LEAK DETECTION SYSTEM
Assignment: 1
Reel/Frame:
004166/0711Recorded: 08/22/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/12/1983
Assignee:
PRINCETON, NEW JERSEY 08540
Correspondent:
ROBERT M. FREEMAN
HOPGOOD, CALIMAFDE, KALIL
BLAUSTEIN & JUDLOWE
LINCOLN BLDG., 60 EAST 42ND STREET
NEW YORK, NY 10165
Assignment: 2
Reel/Frame:
004824/0003Recorded: 02/04/1988Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DECEMBER 5, 1986.
Assignor:
Exec Dt:
03/26/1987
Assignee:
Correspondent:
HOPGOOD, CALIMAFDE, KALIL ET AL
LINCOLN BLDG., 60 EAST 42ND ST.,
NEW YORK, NY 10165
Assignment: 3
Reel/Frame:
005251/0295Recorded: 01/02/1990Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/28/1989
Assignee:
Correspondent:
HOPGOOD, CALIMAFDE, KALIL,
BLAUSTEIN & JUDLOWE
60 EAST 42ND STREET
NEW YORK, NY 10165

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