IP Library › Assignment 032019/0688
Patent Assignment
Reel/Frame 032019/0688

Corrective Assignment to Correct the Receiving Party Previously Recorded on Reel 031530 Frame 0434. Assignor(S) Hereby Confirms the Assignment to Sulzer Chemtech Ag.

Recorded: 2014-01-15 Pages: 7
Assignors
AUSNER, ILJA
Executed: 2011-08-22
DUSS, MARKUS
Executed: 2011-08-22
PLUSS, RAYMOND
Executed: 2011-08-06
Assignee
SULZER CHEMTECH AG
SULZER-ALLEE 48, WINTERTHUR, CH-8404, SWEDEN
Covered Property (1)
Mass Transfer Apparatus Having a Structured Packing
Patent: 8,746,660 →
Application: 13/138,510 →
Publication: US 2011/0309536
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 1, 2013
From: AUSNER, ILJA; DUSS, MARKUS; PLUSS, RAYMOND
To: SULZER CT
Reel/Frame 031530/0434 →
Assignment of Assignor's Interest Aug 12, 2020
From: SULZER CHEMTECH AG.
To: SULZER MANAGEMENT AG.
Reel/Frame 053465/0614 →