IP Library › Assignment 031254/0282
Patent Assignment
Reel/Frame 031254/0282

Assignment of Assignor's Interest

Recorded: 2013-08-27 Pages: 8
Assignor
Assignee
DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMBH
EISENACHER LANDSTR. 70, WALTERSHAUSEN, 99880, GERMANY
Covered Properties (2)
Sealing Arrangement for Shaft and Tunnel Construction
Application: 13/262,306 →
Publication: US 2012/0121338
Sealing Arrangement for Shaft and Tunnel Constructions
Patent: 9,222,358 →
Application: 13/516,329 →
Publication: US 2012/0328369
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 4, 2012
From: HENTSCHEL, VOLKER; HOEFT, HEIKO
To: PHOENIX DICHTUNGSTECHNIK GMBH
Reel/Frame 027476/0535 →
Assignment of Assignor's Interest Sep 14, 2012
From: HOEFT, HEIKO; GUTSCHMIDT, HOLGER; DIENER, ANDREAS; ARTUS, ANDREAS
To: PHOENIX DICHTUNGSTECHNIK GMBH
Reel/Frame 028960/0169 →
Assignment of Assignor's Interest Dec 18, 2012
From: PHOENIX DICHTUNGSTECHNIK GMBH
To: DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMH
Reel/Frame 029489/0415 →