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Reel/Frame:020229/0643   Pages: 4
Recorded: 12/11/2007
Attorney Dkt #:904.0002
Conveyance: CHANGE OF ADDRESS ONLY
Total properties: 1
1
Patent #:
Issue Dt:
06/30/2009
Application #:
11384637
Filing Dt:
03/20/2006
Publication #:
Pub Dt:
09/28/2006
Title:
MASS EXCHANGE COLUMN WITH EXCHANGE PLATES
Assignor
1
Exec Dt:
09/12/2007
Assignee
1
LEOPOLDSTR. 252
MUNICH, GERMAN DEMOCRATIC REPUBLIC 80807
Correspondence name and address
CAHN & SAMUELS, LLP
1100 17TH STREET, NW, SUITE 401
WASHINGTON, DC 20036

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