IP Library Assignment 034359/0776
Patent Assignment
Reel/Frame 034359/0776

Assignment of Assignor's Interest

Recorded: 2014-12-03 Pages: 2
Assignor
LUETTENBERG, MATHIAS
Executed: 2014-11-12
Assignee
SMS SIEMAG AG
EDUARD-SCHLOEMANN-STRASSE 4, 40237 DUESSELDORF, GERMANY
Covered Property (1)
Method for Opening and Closing a Tapping Opening of a Metallurgical Smelting Vessel and Metallurgical Smelting Vessel
Patent: 9,200,846 →
Application: 14/405,250 →
Publication: US 2015/0145184
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 8, 2015
From: SMS SIEMAG AG
To: SMS GROUP GMBH
Reel/Frame 036078/0407 →