IP Library Assignment 029675/0077
Patent Assignment
Reel/Frame 029675/0077

Assignment of Assignor's Interest

Recorded: 2013-01-23 Pages: 3
Assignors
HOFFMANN, THIES
Executed: 2013-01-18
MARRINO, BIRGIT
Executed: 2013-01-18
Assignee
STEAG ENERGY SERVICES LLC
304 LINWOOD ROAD, SUITE 102, KINGS MOUNTAIN, NORTH CAROLINA, 28086
Covered Property (1)
Method for Treating Scr Catalysts Having Accumulated Iron Compounds
Patent: 8,389,431 →
Application: 13/288,552 →
Publication: US 2012/0053046
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 2, 2012
From: STEAG ENERGY SERVICES LLC
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 028140/0666 →
Assignment of Assignor's Interest Sep 22, 2015
From: STEAG ENERGY SERVICES, LLC
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 036624/0067 →