IP Library Assignment 010273/0699
Patent Assignment
Reel/Frame 010273/0699

Assignment of Assignor's Interest

Recorded: 1999-08-04 Pages: 2
Assignors
ZIMMERBAUER, KARL-HEINZ
Executed: 1999-07-29
SCHOBER, HELMUT
Executed: 1999-07-29
HOERTNAGL, FRANZ
Executed: 1999-07-29
TSCHERNE, WOLFGANG
Executed: 1999-07-29
Assignee
VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH
TURMSTRASSE 44, A-4020 LINZ, AUSTRIA
Covered Property (1)
Device for the Controlled Cooling of Hot-Briquetted Directly Reduced Iron Sponge
Patent: 6,223,552 →
Application: 09/355,176 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 7, 2016
From: VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH
To: SIEMENS VAI METALS TECHNOLOGIES GMBH
Reel/Frame 040575/0909 →
Change of Name Nov 8, 2016
From: SIEMENS VAI METALS TECHNOLOGIES GMBH
To: PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Reel/Frame 040255/0813 →