IP Library Assignment 018436/0810
Patent Assignment
Reel/Frame 018436/0810

Assignment of Assignor's Interest

Recorded: 2006-10-18 Pages: 3
Assignors
ENGLER, MARTIN
Executed: 2006-09-26
LESNIAK, CHRISTOPH
Executed: 2006-09-27
UIBEL, KRISHNA
Executed: 2006-09-27
Assignee
ESK CERAMICS GMBH & CO. KG
MAX-SCHAIDHAUF-STRASSE 25, D-87437 KEMPTEN, GERMANY
Covered Property (1)
Durable Hard Coating Containing Silicon Nitride
Patent: 8,012,252 →
Application: 11/582,449 →
Publication: US 2007/0089642
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 18, 2014
From: ESK CERAMICS GMBH & CO. KG
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 034540/0373 →