Patent Assignment
Reel/Frame 012300/0951
Assignment of Assignor's Interest
Recorded: 2001-10-05
Pages: 3
Assignors
SCHMITT, CLEMENS
Executed: 2001-08-27
BRAUER, KARSTEN
Executed: 2001-09-17
CHRISTIANSEN, UWE
Executed: 2001-08-27
KOPPLER, RAINER
Executed: 2001-08-27
FABIAN, HEINZ
Executed: 2001-08-30
Assignee
HERAEUS TENEVO AG
QUARZSTRASSE, D-63450 HANAU, GERMANY
Covered Property
(1)
Method for Elongating a Cylinder of Silica Glass
Patent:
6,938,442 →
Application:
09/958,245 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Conversion of Ag to Gmbh
Jun 6, 2005
From: HERAEUS TENEVO AG
To: HERAEUS TENEVO GMBH
Reel/Frame 016651/0631 →
Merger
Feb 11, 2008
From: HERAUS TENEVO GMBH
To: HERAEUS QUARZGLAS GMBH & CO. KG
Reel/Frame 020532/0533 →
Corrective Assignment to Correct Reel/Frame No. 020532/0533, Previously Recorded on 2/11/08.
Apr 22, 2008
From: HERAEUS TENEVO GMBH
To: HERAEUS QUARZGLAS GMBH & CO. KG
Reel/Frame 021018/0043 →