Patent Assignment
Reel/Frame 029765/0694
Assignment of Assignor's Interest
Recorded: 2013-02-06
Pages: 2
Assignors
TOMALA, JANUSZ
Executed: 2012-10-08
WIEBEL, CHRISTIAN
Executed: 2012-10-22
HILTMANN, FRANK
Executed: 2012-10-23
Assignee
SGL CARBON SE
SOEHNLEINSTR. 8, WIESBADEN, D-65201, GERMANY
Covered Property
(1)
Composite Refractory for an Inner Lining of a Blast Furnace
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.