IP Library › Assignment 025678/0581
Patent Assignment
Reel/Frame 025678/0581

Assignment of Assignor's Interest

Recorded: 2011-01-21 Pages: 4
Assignors
SCHIEFER, HERWIG
Executed: 2010-12-22
VOGT, CHRISTOPH
Executed: 2010-12-22
SPECHT, HEIKO
Executed: 2010-12-22
TROETZSCHEL, JENS
Executed: 2010-12-22
Assignee
W. C. HERAEUS GMBH
HERAEUSSTRASSE 12-14, HANAU, 63450, GERMANY
Covered Property (1)
Use of Powder-Metallurgical Pre-Material for Producing an Nb Alloy That Is Free of Inclusions
Patent: 8,394,170 →
Application: 12/959,031 →
Publication: US 2011/0129386
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 21, 2014
From: W.C. HERAEUS GMBH & CO. KG
To: HERAEUS PRECIOUS METALS GMBH & CO. KG
Reel/Frame 032973/0477 →
Change of Name Nov 6, 2015
From: HERAEUS PRECIOUS METALS GMBH & CO. KG
To: HERAEUS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 037056/0430 →