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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/14/2015
Application #:
11663892
Filing Dt:
03/26/2007
Publication #:
Pub Dt:
04/17/2008
Inventors:
Catherine Helen de Rouffignac, Hubert Gasteiger, Adam John Hodgkinson et al
Title:
MEMBRANE ELECTRODE ASSEMBLY HAVING AN ADHESIVE LAYER IMPREGNATING THROUGH AN ELECTROCATALYST LAYER AND INTO A FIRST GAS DIFFUSION SUBSTRATE
Assignment: 1
Reel/Frame:
019120/0899Recorded: 03/26/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/01/2007
Exec Dt:
03/02/2007
Exec Dt:
03/01/2007
Exec Dt:
03/02/2007
Assignee:
300 RENAISSANCE CENTER
DETROIT, MICHIGAN 48265-3000
Correspondent:
CHRISTOPHER R. LEWIS
RATNERPRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
BERWYN, PA 19482-0980
Assignment: 2
Reel/Frame:
019118/0194Recorded: 03/26/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/08/2007
Exec Dt:
03/05/2007
Exec Dt:
03/05/2007
Assignee:
40-42 HATTON GARDEN
LONDON, UNITED KINGDOM EC1N 8EE
Correspondent:
CHRISTOPHER R. LEWIS
RATNERPRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
BERWYN, PA 19482-0980
Assignment: 3
Reel/Frame:
029097/0631Recorded: 10/09/2012Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/16/2012
Assignee:
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Correspondent:
CHRISTOPHER R. LEWIS
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 4
Reel/Frame:
060991/0106Recorded: 07/28/2022Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2022
Assignee:
25 FARRINGDON STREET
5TH FLOOR
LONDON, ENGLAND EC4A 4AB
Correspondent:
BAKER & HOSTETLER LLP
1735 MARKET STREET
SUITE 3300
PHILADELPHIA, PA 19103-7501

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