Patent Assignment
Reel/Frame 068143/0006
Security Interest
Recorded: 2024-07-31
Pages: 6
Assignor
IPSEN INTERNATIONAL GMBH
Executed: 2024-07-31
Assignee
TCW ASSET MANAGEMENT COMPANY LLC
1251 AVENUE OF THE AMERICAS, SUITE 4700, NEW YORK, NEW YORK, 10020
Covered Properties
(3)
Method and use of an apparatus for the thermal treatment, in particular nitriding treatment, of metal workpieces
Patent:
6,328,819 →
Application:
09/562,695 →
Method for the Thermal Treatment of Metal
Patent:
6,406,560 →
Application:
09/562,698 →
Method and Device for Thermal Treatment of Metallic Materials
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 28, 2000
From: LOHRMANN, MICHAEL; LERCHE, WOLFGANG; EDENHOFER, BERND
To: IPSEN INTERNATIONAL GMBH
Reel/Frame 010769/0179 →
Assignment of Assignor's Interest
Aug 5, 2009
From: EDENHOFER, BERND; GROBLER, HENDRIK; HAASE, PETER
To: IPSEN INTERNATIONAL, GMBH
Reel/Frame 023058/0219 →