Patent Assignment
Reel/Frame 028960/0169
Assignment of Assignor's Interest
Recorded: 2012-09-14
Pages: 5
Assignors
HOEFT, HEIKO
Executed: 2012-08-03
GUTSCHMIDT, HOLGER
Executed: 2012-08-03
DIENER, ANDREAS
Executed: 2012-09-13
ARTUS, ANDREAS
Executed: 2012-09-13
FISCHER, MARK
Executed: 2012-09-13
KLUG, MATTHIAS
Executed: 2012-09-13
Assignee
PHOENIX DICHTUNGSTECHNIK GMBH
EISENACHER LANDSTRASSE 70, WALTERSHAUSEN, 99880, GERMANY
Covered Property
(1)
Sealing Arrangement for Shaft and Tunnel Constructions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 18, 2012
From: PHOENIX DICHTUNGSTECHNIK GMBH
To: DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMH
Reel/Frame 029489/0415 →
Assignment of Assignor's Interest
Aug 27, 2013
From: DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMBH
To: DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMBH
Reel/Frame 031254/0282 →