Patent Assignment
Reel/Frame 044017/0379
Assignment of Assignor's Interest
Recorded: 2017-11-02
Pages: 2
Assignor
SIGGEL, LORENZ
Executed: 2017-10-16
Assignee
WINTERSHALL HOLDING GMBH
FRIEDRICH-EBERT-STRASSE 160, KASSEL, 34119, GERMANY
Covered Property
(1)
Pressure Cell for Rheological Experiments Under Oscillatory Shear and Pressure
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 2, 2017
From: NOWAK, MAIK; SCHULER, PETER
To: BASF SE
Reel/Frame 044017/0287 →
Assignment of Assignor's Interest
Jan 17, 2018
From: BASF SE
To: WINTERSHALL HOLDING GMBH
Reel/Frame 044643/0275 →
Assignment of Assignor's Interest
Aug 8, 2019
From: WINTERSHALL DEA GMBH
To: WATERS GMBH
Reel/Frame 049997/0972 →
Change of Name
Aug 8, 2019
From: WINTERSHALL HOLDING GMBH
To: WINTERSHALL DEA GMBH
Reel/Frame 049998/0015 →