IP Library Assignment 042008/0910
Patent Assignment
Reel/Frame 042008/0910

Assignment of Assignor's Interest

Recorded: 2017-04-14 Pages: 5
Assignor
TREMELLING, DARREN
Executed: 2017-04-14
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Property (1)
Permanent Magnet Electrical Machine Rotors with Stacked Annular Magnets and Retainers and Construction Methods Therefor
Patent: 9,667,109 →
Application: 13/419,898 →
Publication: US 2013/0062984
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →