Patent Assignment
Reel/Frame 015850/0743
Assignment of Assignor's Interest
Recorded: 2004-07-02
Pages: 3
Assignors
HUMBACH, OLIVER
Executed: 2004-04-13
GANSICKE, FRANK
Executed: 2004-04-05
KRUBER, DIRK
Executed: 2004-05-16
DIETRICH, MARCUS
Executed: 2004-05-27
SATTMANN, RALPH
Executed: 2004-04-22
Assignee
HERAEUS TENEVO AG
QUARZSTRASSE 8, 63450 HANAU, GERMANY
Covered Property
(1)
Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same
Application:
10/493,774 →
Publication:
US 2005/0000250
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 2, 2004
From: HUMBACH, OLIVER; GANSICKE, FRANK; KRUBER, DIRK; DIETRICH, MARCUS
To: HERAEUS TENEVO AG
Reel/Frame 015971/0812 →
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 →