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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:010272/0770   Pages: 4
Recorded: 09/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
09/02/1980
Application #:
05953377
Filing Dt:
10/23/1978
Title:
FLEXIBLE MICROPOROUS CELLULOSIC MEMBRANES AND METHODS OF FORMATION AND USE THEREOF
2
Patent #:
Issue Dt:
12/27/1994
Application #:
08082308
Filing Dt:
06/25/1993
Title:
SUPPORTED MICROPOROUS MEMBRANE
3
Patent #:
Issue Dt:
09/12/1995
Application #:
08226390
Filing Dt:
04/12/1994
Title:
METHOD AND APPARATUS FOR FORMING A PLURALITY OF TRACKS IN A FLEXIBLE WORKPIECE WITH A HIGH ENERGY PARTICLE
4
Patent #:
Issue Dt:
05/18/1999
Application #:
08585499
Filing Dt:
01/16/1996
Title:
FILTER CARTRIDGE HAVING TRACK ETCHED MEMBRANES AND METHODS OF MAKING SAME
5
Patent #:
Issue Dt:
01/11/2000
Application #:
08618982
Filing Dt:
03/18/1996
Title:
PVDF MICROPOROUS MEMBRANE AND METHOD
6
Patent #:
Issue Dt:
10/03/2000
Application #:
08906074
Filing Dt:
08/05/1997
Title:
PVDF MICROPOROUS MEMBRANE AND METHOD
Assignor
1
Exec Dt:
06/11/1999
Assignee
1
260 NECK ROAD
HAVERHILL, MASSACHUSETTS 01835
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DANIEL P. CILLO
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219

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