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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/11/1989
Application #:
07044290
Filing Dt:
04/30/1987
Inventors:
GUNTER GIESSELMANN, ANDREAS HARTMANN, KARL-HEINZ BRUCKNER
Title:
CONCENTRATION OF VOLATILE COMPOUNDS FROM SOLID OR LIQUID MATERIAL
Assignment: 1
Reel/Frame:
005046/0404Recorded: 03/10/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/30/1987
Exec Dt:
10/30/1987
Exec Dt:
10/30/1987
Assignee:
WEISSFRAUENSTRASSE 9
6000 FRANKFURT/MAIN, GERMANY
Correspondent:
CUSHMAN, DARBY & CUSHMAN
1615 L ST., N.W., 11TH FLR.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
006054/0251Recorded: 03/25/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/03/1992
Assignee:
BARKHAUSENWEG 1
2000 HAMBURG 63, GERMANY
Correspondent:
CUSHMAN, DARBY & CUSHMAN
ATTN: LAWRENCE A. HYMO
1615 L STREET, N.W.
ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 3
Reel/Frame:
011996/0954Recorded: 07/20/2001Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/28/2000
Assignee:
BARKHAUSENWEG 1
22339 HAMBURG, GERMANY
Correspondent:
PILLSBURY WINTHROP LLP
ANTHONY L. MIELE
INTELLECTUAL PROPERTY GROUP
1600 TYSONS BOULEVARD
MCLEAN, VA 22102

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