IP Library Assignment 009449/0610
Patent Assignment
Reel/Frame 009449/0610

Assignment of Assignor's Interest

Recorded: 1998-09-01 Pages: 2
Assignors
RISSE, THEO
Executed: 1998-08-18
FERRAO, LOURENGO
Executed: 1998-08-19
Assignee
LENTJES BISCHOFF GMBH
BONSIEPEN 13, D-45136 ESSEN, GERMANY
Covered Property (1)
Apparatus for Removing SO2 from Flue Gases and for Producing Ammonium Sulfate Solution
Patent: 6,139,807 →
Application: 09/113,848 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 30, 1998
From: LENTJES BISCHOFF GMBH
To: LURGI LENTJES BISCHOFF GMBH
Reel/Frame 009676/0144 →
Assignment of Assignor's Interest Jul 27, 2007
From: LURGI LENT JES AG, FORMERLY LURGI LENT JES BISCHOFF GMBH
To: LENTJES GMBH
Reel/Frame 019597/0390 →
Change of Name Dec 13, 2011
From: LENTJES GMBH
To: AE & E LENTJES GMBH
Reel/Frame 027377/0048 →
Change of Name Oct 24, 2012
From: AE & E LENTJES GMBH
To: DOOSAN LENTJES GMBH
Reel/Frame 029187/0571 →