IP Library Assignment 023297/0507
Patent Assignment
Reel/Frame 023297/0507

Assignment of Assignor's Interest

Recorded: 2009-09-29 Pages: 3
Assignor
GRIEPSMA, BARTELE
Executed: 2009-03-09
Assignee
SULZER CHEMTECH AG
SULZER-ALLEE 48, WINTERTHUR, CH-8404, SWITZERLAND
Covered Property (1)
Multiple Downcomer Tray
Patent: 8,136,799 →
Application: 12/384,118 →
Publication: US 2009/0256270
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 →