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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/06/1989
Application #:
07228058
Filing Dt:
08/04/1988
Inventor:
PETER CLEMENS
Title:
A METHOD FOR FIELD-ASSISTED ION EXCHANGE WITH ANODIC AND CATHODIC CONTACTING
Assignment: 1
Reel/Frame:
006862/0794Recorded: 02/16/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/31/1993
Assignee:
LEOPOLDSTRASSE 136
MUENCHEN, GERMANY 80804
Correspondent:
HILL, STEADMAN & SIMPSON P.C.
KEVIN W. GUYNN
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
006865/0424Recorded: 02/16/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/23/1994
Assignee:
TATZENDPROMENADE LA
97745 JENA, GERMANY
Correspondent:
HILL STEADMAN & SIMPSON P.C.
KEVIN W. GUYNN
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
019690/0232Recorded: 08/14/2007Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/2000
Assignee:
BRUCHSALER STRASSE 22
WAGHAUSEL, GERMANY D-68753
Correspondent:
TEITELBAUM & MACLEAN
280 SUNNYSIDE AVENUE
OTTAWA, ONTARIO, K1S 0R8 CANADA

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