Patent Assignment
Reel/Frame 012051/0433
Assignment of Assignor's Interest
Recorded: 2001-08-13
Pages: 5
Assignors
BARKLAGE-HILGEFORT, HANS-JURGER
Executed: 2001-06-21
CIELEBACK, WOLFGANG
Executed: 2001-06-21
Assignee
NIENBURGER GLAS GMBH
GR. DRAKENBURGER STRASSE 132, NIENBURG, 31582, GERMANY
Covered Property
(1)
Glass Which Absorbs Ultraviolet Light, Method for Producing Said Glass and Use of the Same
Patent:
6,622,524 →
Application:
09/868,286 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 30, 2015
From: NIENBURGER GLASS GMBH
To: REXAM GLASS GERMANY GMBH
Reel/Frame 035335/0960 →
Change of Name
Mar 30, 2015
From: REXAM GLASS GERMANY GMBH
To: ARDAGH GLASS GERMANY GMBH
Reel/Frame 035335/0986 →
Change of Name
Mar 30, 2015
From: ARDAGH GLASS GERMANY GMBH
To: ARDAGH GLASS GMBH
Reel/Frame 035336/0011 →