Patent Assignment
Reel/Frame 010477/0199
Assignment of Assignor's Interest
Recorded: 1999-11-04
Pages: 2
Assignors
ADACHI, JUNN
Executed: 1999-10-20
GLANG, SIEGFRIED
Executed: 1999-10-15
KASSEL, DIETER
Executed: 1999-10-14
Assignee
PHOENIX AKTIENGESELLSCHAFT
HANNOVERSCHE STRASSE 88, D-21079 HAMBURG, GERMANY
Covered Property
(1)
Sealing Arrangement for Tunnel Segments
Patent:
6,267,536 →
Application:
09/423,323 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 7, 2006
From: PHOENIX AG
To: PHOENIX DICHTUNGSTECHNIK GMBH
Reel/Frame 018654/0644 →
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
Sep 23, 2013
From: DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMBH
To: DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMBH
Reel/Frame 031309/0493 →