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Patent Assignment Details
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Reel/Frame:004980/0302   Pages: 3
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
05/16/1989
Application #:
07034657
Filing Dt:
04/10/1987
Title:
MEMBRANE FILTRATION OF CELL CULTURE MEDIA WITH CHARGED PARTICLES
Assignors
1
Exec Dt:
08/27/1987
2
Exec Dt:
08/21/1987
3
Exec Dt:
09/16/1987
Assignee
1
INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19105
Correspondence name and address
JOHN E. TAYLOR, III
ROHM AND HAAS COMPANY,
INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105

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