IP Library › Assignment 032986/0071
Patent Assignment
Reel/Frame 032986/0071

Assignment of Assignor's Interest

Recorded: 2014-05-29 Pages: 3
Assignors
UIBEL, KRISHNA
Executed: 2014-05-05
WORTHEY, DAVID W.
Executed: 2014-03-05
Assignee
ESK CERAMICS GMBH & CO. KG
MAX-SCHAIDHAUF-STRASSE 25, KEMPTEN, 84737, GERMANY
Covered Property (1)
Silicon-Nitride-Containing Separating Layer Having High Hardness
Patent: 9,625,213 →
Application: 14/342,001 →
Publication: US 2014/0272748
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 034540/0160 →