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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
03/03/1992
Application #:
07694570
Filing Dt:
05/02/1991
Inventors:
HEINZ-GERHARD KOHN, ECKART KOPOWSKI, HELMUT KOCHER
Title:
MEMBRANE FILTER SYSTEM
Assignment: 1
Reel/Frame:
005816/0805Recorded: 08/28/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/27/1991
Exec Dt:
07/22/1991
Exec Dt:
07/27/1991
Assignee:
AM KALKBERG
D-3360 OSTERODE AM HARZ, GERMANY
Correspondent:
FRISHAUF, HOLTZ,
GOODMAN & WOODWARD
600 3RD AVE, 30TH FL
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
007786/0607Recorded: 01/22/1996Pages: 3
Conveyance:
CERTIFICATE INDICATING MERGER AND CHANGE OF NAME
Assignor:
Exec Dt:
08/01/1995
Assignee:
HERAEUSSTRASSE 12-14
D-63450 HANAU, GERMANY
Correspondent:
FRISHAUF HOLTZ GOODMAN, ET AL
STEPHEN H. FRISHAUF
767 THIRD AVENUE,
25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 3
Reel/Frame:
009197/0939Recorded: 05/22/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/30/1997
Assignee:
HERAEUSSTRASSE 12-14
63450 HANAU, GERMANY
Correspondent:
FRISHAUF, HOLTZ, GOODMAN, ET AL.
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 4
Reel/Frame:
009207/0056Recorded: 05/22/1998Pages: 2
Conveyance:
NOTARIAL CERTIFICATE
Assignor:
Exec Dt:
03/04/1998
Assignee:
HANAU, GERMANY
Correspondent:
FRISHAUF, HOLTZ, GOODMAN, LANGER & CHICK
RICHARD S. BARTH
767 THIRD AVENUE, 25 FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 5
Reel/Frame:
009833/0386Recorded: 03/24/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/21/1998
Assignee:
HERAEUSSTRASSE 12-14
D-63450 HANAU, GERMANY
Correspondent:
FRISHAUF, HOLTZ, GOODMAN, LANGER & CHICK
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023

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