IP Library › Assignment 020756/0562
Patent Assignment
Reel/Frame 020756/0562

Assignment of Assignor's Interest

Recorded: 2008-03-31 Pages: 5
Assignors
STEFANUTTI, PHILIPPE
Executed: 2008-03-10
HUGO, NICOLAS
Executed: 2008-03-10
MEYSENC, LUC
Executed: 2008-03-10
NOISETTE, PHILIPPE
Executed: 2008-03-10
PIAZZESI, ALICE
Executed: 2008-03-10
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, CH-8050 ZURICH, SWITZERLAND
Covered Property (1)
Multilevel Converter Arrangement
Patent: 7,554,824 →
Application: 12/025,393 →
Publication: US 2008/0175028
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Sep 30, 2010
From: VERTELLUS SPECIALTIES INC.
To: U.S. BANK NATIONAL ASSOCIATION AS COLLATERAL TRUSTEE
Reel/Frame 025066/0733 →
Release of Security Interest Oct 31, 2014
From: U.S. BANK NATIONAL ASSOCIATION
To: VERTELLUS SPECIALTIES INC.
Reel/Frame 034082/0471 →
Merger Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →