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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/22/2000
Application #:
08764465
Filing Dt:
12/12/1996
Inventors:
MARTIN HARTWEG, ROLF-DIRC ROITZHEIM, ANDREA SEIBOLD, LEONHARD WALZ, THOMAS FETZER et al
Title:
METHOD FOR OPERATING A PURIFICATION DEVICE FOR GASES AS WELL AS A PURIFICATION DEVICE FOR GASES
Assignment: 1
Reel/Frame:
008398/0024Recorded: 02/25/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/19/1996
Exec Dt:
12/20/1996
Exec Dt:
12/19/1996
Exec Dt:
12/19/1996
Exec Dt:
12/30/1996
Exec Dt:
01/07/1997
Assignees:
EPPLESTRASSE 225
70567 STUTTGART, GERMANY
EPPLESTRASSE 225
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
EVENSON, MCKEOWN, EDWARDS ET AL
CORINEE M. POULIQUEN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:
010246/0687Recorded: 09/21/1999Pages: 20
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/08/1999
Assignee:
EPPLESTRASSE 225
70567 STUTTGART, GERMANY
Correspondent:
EVENSON, MCKEOWN, EDWARDS & LENAHAN PLLC
DONALD D. EVENSON
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005

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