Assignment of Assignor's Interest

Recorded: 2009-09-21 Pages: 4

Assignor

GALL & SEITZ GMBH

Executed: 2009-07-24

Assignee

GALL & SEITZ SYSTEMS GMBH

VOGELRETH 2-4, HAMBURG, 20457, GERMANY

Covered Property (1)

Double Wall Pipe

Patent: 7,770,602 →

Application: 11/574,818 →

Publication: US 2008/0314469

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.