IP Library › Assignment 013956/0261
Patent Assignment
Reel/Frame 013956/0261

Assignment of Assignor's Interest

Recorded: 2003-04-07 Pages: 3
Assignors
JANTSCH, UWE
Executed: 2003-03-26
LUPTON, DAVID
Executed: 2003-03-26
GIESEL, THOMAS
Executed: 2003-03-26
Assignee
W.C. HERAEUS GMBH & CO. KG
HERAEUSSTRASSE 12-14, 63450 HANAU, GERMANY
Covered Property (1)
Composite Membrane and Production Method Therefor
Patent: 6,761,755 →
Application: 10/408,409 →
Publication: US 2003/0213365
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 3, 2009
From: W.C. HERAEUS GMBH & CO. KG
To: W.C. HERAEUS GMBH
Reel/Frame 022494/0302 →