IP Library Assignment 022180/0416
Patent Assignment
Reel/Frame 022180/0416

Assignment of Assignor's Interest

Recorded: 2009-01-30 Pages: 4
Assignors
KLEINLOH, JUERGEN
Executed: 2009-01-28
BLISSENBACH, DIETER
Executed: 2009-01-29
KIRCHHOFF, STEFAN
Executed: 2009-01-30
CARLHOFF, CHRISTOPH
Executed: 2009-01-28
Assignee
SPECIALTY MINERALS (MICHIGAN) INC.
30600 TELEGRAPH ROAD, BINGHAM FARMS, MICHIGAN, 48025
Covered Property (1)
Method for Measuring Wear in the Refractory Lining of a Metallurgical Melting Vessel
Patent: 7,924,438 →
Application: 12/085,851 →
Publication: US 2009/0303494
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 15, 2014
From: MINERAL TECHNOLOGIES INC.; SPECIALTY MINERALS (MICHIGAN) INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 032908/0946 →
Corrective Assignment to Correct the Assignor Name Previously Recorded on Reel 032908 Frame 0946. Assignor(S) Hereby Confirms the Security Interest. May 19, 2014
From: MINERALS TECHNOLOGIES INC.; SPECIALTY MINERALS (MICHIGAN) INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 032922/0127 →