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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
12/16/1986
Application #:
06291927
Filing Dt:
08/11/1981
Inventor:
WOLFGANG J. WRASIDLO
Title:
ASYMMETRIC MEMBRANES
Assignment: 1
Reel/Frame:
004482/0674Recorded: 11/22/1985Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/19/1985
Assignee:
ONE BRUNSWICK PLAZA
SKOKIE, ILLINOIS 60077
Correspondent:
FIDELMAN, WOLFFE & WALDRON
2120 L. STREET N.W., STE. 300
WASHINGTON, D.C. 20037
Assignment: 2
Reel/Frame:
004993/0645Recorded: 07/18/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1988
Assignee:
Correspondent:
WALDRON & ASSOCIATES
SUITE 200
2120 L STREET, N.W.
WASHINGTON, D.C. 20037
Assignment: 3
Reel/Frame:
004993/0645Recorded: 07/18/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1988
Assignee:
Correspondent:
WALDRON & ASSOCIATES
SUITE 200
2120 L STREET, N.W.
WASHINGTON, D.C. 20037
Assignment: 4
Reel/Frame:
004993/0645Recorded: 07/18/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1988
Assignee:
Correspondent:
WALDRON & ASSOCIATES
SUITE 200
2120 L STREET, N.W.
WASHINGTON, D.C. 20037
Assignment: 5
Reel/Frame:
004993/0645Recorded: 07/18/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1988
Assignee:
Correspondent:
WALDRON & ASSOCIATES
SUITE 200
2120 L STREET, N.W.
WASHINGTON, D.C. 20037
Assignment: 6
Reel/Frame:
005450/0051Recorded: 09/04/1990Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE DATE: 7-01-88 - DE
Assignor:
Exec Dt:
05/31/1988
Assignee:
Correspondent:
WALDRON & ASSOCIATES
STE. 200
2120 L ST., N.W.
WASHINGTON, D.C. 20037
Assignment: 7
Reel/Frame:
005450/0046Recorded: 09/04/1990Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 1-9-89 - DE
Assignor:
Exec Dt:
01/01/1989
Assignee:
Correspondent:
WALDRON & ASSOCIATES
STE. 200
2120 L ST., N.W.
WASHINGTON, D.C. 20037
Assignment: 8
Reel/Frame:
009342/0813Recorded: 07/29/1998Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/18/1998
Assignee:
SUITE 700
9690 DEERECO ROAD
TIMONIUM, MARYLAND 21093
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR, LLP
DALE C. HUNT
620 NEWPORT CENTER DRIVE, 16TH FLOOR
NEWPORT BEACH, CA 92660

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