Patent Assignment
Reel/Frame 006447/0382
Assignment of Assignors Interest.
Recorded: 1993-02-03
Pages: 3
Assignee
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Formed Bodies Consisting of Glass and Provided with Electric Circuits and Method of Their Production
Patent:
5,300,349 →
Application:
07/987,727 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Merger
Jun 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 011855/0608 →
Assignment of Assignor's Interest
Jun 25, 2001
From: DEGUSSA AKTIENGESELLSCHAFT
To: DMC2 DEGUSSA METALS
Reel/Frame 011923/0370 →
Nunc Pro Tunc Assignment
Nov 4, 2005
From: DMC^2 DEGUSSA METALS CATALYSTS CERDEC CORPORATION
To: FERRO GMBH
Reel/Frame 016722/0533 →