Patent Assignment
Reel/Frame 030404/0840
Change of Name
Recorded: 2013-05-13
Pages: 13
Assignor
KRAIBURG GEOTECH GMBH
Executed: 2009-01-21
Assignee
ADVANCED GEOTECH (AGT) GMBH
GOETHESTRASSE 30, GRIESHEIM, 64347, GERMANY
Covered Property
(1)
Consolidated Proppants Having High Mechanical Strength and Process for the Preparation Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2008
From: ALTHERR, ANDREAS; ENDRES, KLAUS; REINHARD, BERND; SCHMIDT, HELMUT
To: KRAIBURG GEOTECH GMBH
Reel/Frame 021988/0354 →
Assignment of Assignor's Interest
Jun 20, 2013
From: ADVANCED GEOTECH (AGT) GMBH
To: EPG (ENGINEERED NANOPRODUCTS GERMANY) AG
Reel/Frame 030654/0790 →