IP Library Assignment 020597/0803
Patent Assignment
Reel/Frame 020597/0803

Assignment of Assignor's Interest

Recorded: 2008-03-04 Pages: 5
Assignors
SCHWEFER, MEINHARD
Executed: 2007-11-27
SIEFERT, ROLF
Executed: 2007-12-03
GROVES, MICHAEL
Executed: 2007-11-27
Assignee
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15, DORTMUND, 44141, GERMANY
Covered Property (1)
Method for Reducing the Nitrogen Oxide Concentration in Gases
Patent: 7,744,839 →
Application: 11/913,450 →
Publication: US 2008/0241034
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 23, 2025
From: UHDE GMBH
To: THYSSENKRUPP UHDE GMBH
Reel/Frame 070922/0522 →