IP Library › Assignment 029286/0355
Patent Assignment
Reel/Frame 029286/0355

Assignment of Assignor's Interest

Recorded: 2012-11-13 Pages: 3
Assignors
PILLING, MARK W.
Executed: 2012-07-12
HIRSCH, STEFAN TOBIAS
Executed: 2012-08-02
FISCHER, MARKUS FRIEDRICH
Executed: 2012-07-05
Assignee
SULZER CHEMTECH AG
SULZER-ALLEE 48, WINTERTHUR, 8404, SWITZERLAND
Covered Property (1)
Contact Tray for a Mass Transfer Column
Patent: 9,199,206 →
Application: 13/697,345 →
Publication: US 2013/0062793
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 12, 2020
From: SULZER CHEMTECH AG.
To: SULZER MANAGEMENT AG.
Reel/Frame 053465/0614 →