IP Library › Assignment 029969/0745
Patent Assignment
Reel/Frame 029969/0745

Change of Name

Recorded: 2013-03-12 Pages: 11
Assignor
Assignee
HELMHOLTZ-ZENTRUM GEESTHACHT ZENTRUM FUR MATERIAL-UND KUSTENFORSCHUNG GMBH
MAX-PLANCK-STRASSE 1, GEESTHACHT, 21502, GERMANY
Covered Property (1)
Proton-Conducting Polymer Membrane
Patent: 7,771,857 →
Application: 12/169,181 →
Publication: US 2009/0004528
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2008
From: FRITSCH, DETLEV; VETTER, SERGE; NUNES, SUZANA; SANSORES, LUIS
To: GKSS-FORSCHUNGSZENTRUM GEESTHACHT GMBH
Reel/Frame 021512/0963 →
Assignment of Assignor's Interest Jul 13, 2009
From: GKSS-FORSCHUNGSZENTRUM GEESTHACHT GMBH
To: NATIONAL AUTONOMOUS UNIVERSITY OF MEXICO
Reel/Frame 022944/0801 →