Patent Assignment
Reel/Frame 008884/0949
Assignment of Assignor's Interest
Recorded: 1997-10-29
Pages: 2
Assignors
GREIM, JOCHEN
Executed: 1997-10-21
THALER, HUBERT
Executed: 1997-10-21
FUNDUS, MICHAEL
Executed: 1997-10-21
Assignee
ELECTROSCHMELZWERK KEMPTEN GMBH
HANNS-SEIDEL-PLATZ 4, 81737 MUNCHEN, GERMANY
Covered Property
(1)
Bearing Material of Silicon Carbide
Patent:
5,939,185 →
Application:
08/959,972 →
Related Assignments
(5)
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 →
Assignment of Assignor's Interest
Dec 18, 2014
From: ESK CERAMICS GMBH & CO. KG
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 034540/0373 →