IP Library › Assignment 012490/0577
Patent Assignment
Reel/Frame 012490/0577

Assignment of Assignor's Interest

Recorded: 2002-01-14 Pages: 2
Assignor
SEIFERT, MARTIN
Executed: 2001-11-12
Assignee
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4, D-81737 MUNCHEN, GERMANY
Covered Property (1)
Process for Producing a Ceramic Evaporation Boat Having an Improved Initial Wetting Performance
Patent: 6,645,572 →
Application: 09/946,704 →
Publication: US 2002/0054963
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →