Patent Assignment
Reel/Frame 021678/0902
Assignment of Assignor's Interest
Recorded: 2008-10-14
Pages: 6
Assignors
EICHELKRAUT, HERBERT
Executed: 2008-09-24
HEILER, HANS-JOACHIM
Executed: 2008-09-23
HOGNER, WERNER
Executed: 2008-09-24
JINDRA, FRED
Executed: 2008-09-23
Assignee
THYSSENKRUPP STEEL AG
KAISER-WILHELM-STRABE 100, DUISBURG, 47166, GERMANY
Covered Property
(1)
Process for the Heat Treatment of Steel Strips
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 14, 2008
From: PAUL, RAINHARD; RITZEN, OLA
To: LINDE AKTIENGESELLSCHAFT
Reel/Frame 021678/0763 →
Nunc Pro Tunc Assignment
Aug 14, 2019
From: LINDELINDE AKTIENGESELLSCHAFT
To: MESSER INDUSTRIES USA, INC.
Reel/Frame 050045/0114 →
Assignment of Assignor's Interest
Mar 13, 2020
From: THYSSENKRUPP STEEL EUROPE AG
To: MESSER INDUSTRIES USA, INC.
Reel/Frame 052104/0417 →