Patent Assignment
Reel/Frame 006989/0928
Assignment of Assignor's Interest
Recorded: 1994-05-24
Pages: 2
Assignors
SIGL, LORENZ
Executed: 1994-05-16
THALER, HUBERT
Executed: 1994-05-16
SCHWETZ, KARL-ALEXANDER
Executed: 1994-05-16
Assignee
ELEKTROSCHMELZWERK KEMPTEN GMBH
HANNS-SEIDEL-PLATZ 4, MUNCHEN D-81787, GERMANY
Covered Property
(1)
Composite Materials Based on Boron Carbide, Titanium Diboride and Elemental Carbon and Processes for the Preparation of Same
Patent:
5,543,370 →
Application:
08/248,388 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 2, 2001
From: ELEKTROSCHMELZWERK KEMPTEN GMBH
To: WACKER-CHEMIE GMBH
Reel/Frame 011967/0056 →
Assignment of Assignor's Interest
Aug 12, 2004
From: WACKER-CHEMIE GMBH
To: ESK CERAMICS GMBH & CO. KG
Reel/Frame 014972/0772 →
Security Agreement
Sep 3, 2004
From: CERADYNE, INC.; CERADYNE ESK, LLC; ESK CERAMICS GMBH & CO. KG
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 015074/0158 →
Release of Security Interest
Nov 27, 2012
From: WELLS FARGO BANK, N.A., AS SUCCESSOR IN INTEREST TO WACHOVIA BANK, N.A.
To: CERADYNE, INC.; CERADYNE ESK, LLC; ESK CERAMICS GMBH & CO. KG
Reel/Frame 029358/0669 →