IP Library › Assignment 015275/0041
Patent Assignment
Reel/Frame 015275/0041

Assignment of Assignor's Interest

Recorded: 2004-05-03 Pages: 3
Assignor
HELKE, GUNTER
Executed: 2004-04-20
Assignee
CERAM TEC AG INNOVATIVE CERAMIC ENGINEERING
FABRIKSTRASSE 23-29, PLOCHINGEN, 73207, GERMANY
Covered Property (1)
Piezoelectric Ceramic Materials Based on Lead Zirconate Titanate (Pzt) Having the Crystal Structure Perovskite
Patent: 7,387,745 →
Application: 10/490,496 →
Publication: US 2005/0006620
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Sep 16, 2013
From: CERAMTEC GMBH
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 031217/0929 →
Merger Nov 26, 2013
From: CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING
To: CERAMTEC AG
Reel/Frame 031727/0716 →
Change of Name Nov 26, 2013
From: CERAMTEC AG
To: CERAMTECH GMBH
Reel/Frame 031730/0672 →
Release of Security Interest Mar 14, 2018
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CERAMTEC GMBH
Reel/Frame 045597/0537 →