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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/10/1992
Application #:
07580456
Filing Dt:
09/11/1990
Inventors:
HEINZ BERNDT, HARTWIG HOCKER, ROLF KUROPKA, JOACHIM KINKEL
Title:
SILANE COATED INORGANIC MATERIALS FOR CHROMATOGRAPHY
Assignment: 1
Reel/Frame:
005447/0787Recorded: 09/11/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/07/1990
Exec Dt:
09/07/1990
Exec Dt:
09/07/1990
Exec Dt:
09/07/1990
Assignee:
DARMSTADT, GERMANY
Correspondent:
MILLEN, WHITE AND ZELANO
ARLINGTON COURTHOUSE PLAZA I, STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:
008104/0765Recorded: 08/29/1996Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/31/1996
Assignees:
ROSEGGER ST. 9
52146-WURSELEN, GERMANY
WALDHILBERSHEIM STR. 4
55452 GUIDENTAL, GERMANY
Correspondent:
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JOAN K. KLEIN
ARLINGTON COURTHOUSE PLAZA I
SUITE 1400, 2200 CLARENDON BOULEVARD
ARLINGTON, VA 22201

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