IP Library › Assignment 025411/0744
Patent Assignment
Reel/Frame 025411/0744

Corrective Assignment to Correct the Address of Assignee Previously Recorded on Reel 024581 Frame 0494. Assignor(S) Hereby Confirms the the Entire Right, Title and Interest in and to the Application Entitled Contact Tray for a Mass Transfer Column.

Recorded: 2010-11-22 Pages: 4
Assignors
PILLING, MARK W.
Executed: 2010-05-07
HIRSCH, STEFAN TOBIAS
Executed: 2010-05-07
FISCHER, MARKUS FRIEDRICH
Executed: 2010-05-07
Assignee
SULZER CHEMTECH AG
SULZER- ALLEE 48, WINTERTHUR, CH-8404, SWITZERLAND
Covered Property (1)
Contact tray for a mass transfer column
Patent: 8,720,870 →
Application: 12/800,195 →
Publication: US 2011/0278744
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 23, 2010
From: PILLING, MARK W.; HIRSCH, STEFAN TOBIAS; FISCHER, MARKUS FRIEDRICH
To: SULZER CHEMTECH AG
Reel/Frame 024581/0494 →
Assignment of Assignor's Interest Aug 12, 2020
From: SULZER CHEMTECH AG.
To: SULZER MANAGEMENT AG.
Reel/Frame 053465/0614 →