Patent Assignment
Reel/Frame 015115/0142
Assignment of Assignor's Interest
Recorded: 2004-09-09
Pages: 3
Assignor
CLEMENS, FRANK J.
Executed: 2002-11-11
Assignee
TREIBACHER SCHLEIFMITTEL AG
FERROWEG 1, LAUFENBURG, 79725, GERMANY
Covered Property
(1)
Microcrystalline Alpha-A12O3 Shaped Body, Method for the Production and Use Thereof
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 13, 2002
From: MOELTGEN, PAUL; WILHELM, PIRMIN
To: TREIBACHER SCHLEIFMITTEL AG
Reel/Frame 013468/0545 →
Assignment of Assignor's Interest
Nov 6, 2006
From: CLEMENS, FRANK J.; MOELTGEN, PAUL; WILHELM, PIRMIN
To: TREIBACHER SCHLEIFMITTEL GMBH
Reel/Frame 018483/0355 →
Assignment of Assignor's Interest
Mar 4, 2019
From: IMERYS FUSED MINERALS LAUFENBURG GMBH
To: IMERTECH SAS
Reel/Frame 048491/0810 →
Change of Name
Mar 4, 2019
From: TREIBACHER SCHLEIFMITTEL GMBH
To: IMERYS FUSED MINERALS LAUFENBURG GMBH
Reel/Frame 048491/0875 →