IP Library Assignment 023256/0303
Patent Assignment
Reel/Frame 023256/0303

Assignment of Assignor's Interest

Recorded: 2009-09-19 Pages: 3
Assignors
KEMPA, STEFAN
Executed: 2009-08-20
SCHUEPBACH, URS
Executed: 2009-08-20
Assignee
ALCAN TECHNOLOGY & MANAGEMENT
BADISCHE BAHNHOFSTRASSE 16, 8212 NEUHAUSEN AM RHEINFALL, SWITZERLAND
Covered Property (1)
Fusion Welding Process to Join Aluminium and Titanium
Patent: 7,841,507 →
Application: 12/497,945 →
Publication: US 2010/0001133
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 21, 2011
From: 3A TECHNOLOGY & MANAGEMENT LTD
To: ENGINEERED PRODUCTS SWITZERLAND LTD
Reel/Frame 025990/0001 →
Change of Name Jan 5, 2012
From: ENGINEERED PRODUCTS SWITZERLAND LTD
To: CONSTELLIUM SWITZERLAND AG
Reel/Frame 027487/0372 →