Patent Assignment
Reel/Frame 012843/0434
Assignment of Assignor's Interest
Recorded: 2002-03-01
Pages: 2
Assignee
STEAG ENCOTECH GMBH
RUTTENSCHEIDER STRASSE 1-3, D-45128 ESSEN, GERMANY
Covered Property
(1)
Furnace with Air-Cooled Vibrating Discharge Conveyor
Patent:
6,745,705 →
Application:
10/048,817 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 8, 2008
From: STEAG ENCOTEC GMBH
To: EVONIK ENCOTEC GMBH
Reel/Frame 020793/0947 →
Change of Name
Apr 10, 2008
From: EVONIK ENCOTEC GMBH
To: EVONIK ENERGY SERVICES GMBH
Reel/Frame 020794/0089 →
Change of Name
Jan 25, 2012
From: EVONIK ENERGY SERVICES GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 027594/0785 →