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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/12/1992
Application #:
07534125
Filing Dt:
06/05/1990
Inventors:
MARK F. BAUMGARTNER, WILLIAM R. TOLBERT, JOHN SHANAHAN
Title:
MASS TRANSFER MEMBRANE FOR OXYGENATION OF ANIMAL CELL REACTORS
Assignment: 1
Reel/Frame:
005397/0603Recorded: 08/13/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/02/1990
Exec Dt:
02/02/1990
Exec Dt:
03/30/1990
Assignee:
ST. LOUIS, MISSOURI
Correspondent:
IRELL & MANELLA
545 MIDDLEFIELD ROAD, STE. 200
MENLO PARK, CA 94025-3471
Assignment: 2
Reel/Frame:
005852/0303Recorded: 09/25/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/17/1991
Assignee:
A CORP. OF PENNSYLVANIA
200 GREAT VALLEY PARKWAY
MALVERN, PENNSYLVANIA 19355-1307
Correspondent:
MORRISON & FORRESTER
545 MIDDLEFIELD ROAD, STE. 200
MENLO PARK, CA 94025

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