IP Library Assignment 018894/0401
Patent Assignment
Reel/Frame 018894/0401

Assignment of Assignor's Interest

Recorded: 2007-02-15 Pages: 3
Assignor
STREIFF, FELIX A
Executed: 2007-01-07
Assignee
SULZER CHEMTECH AG
SULZER-ALEE 48, WINTERTHUR, CH-8401, SWITZERLAND
Covered Property (1)
Static Devolatilisation Apparatus and Method for a Liquid Containing Polymers
Patent: 7,942,955 →
Application: 11/641,291 →
Publication: US 2007/0137488
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 →