Patent Assignment
Reel/Frame 048721/0670
Assignment of Assignor's Interest
Recorded: 2019-03-28
Pages: 3
Assignor
YANG, LIFENG
Executed: 2018-04-11
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Properties
(2)
Electrical System Protection Strategy Using Slip Frequency Calculation
Electrical System Protection Strategy Using Slip Frequency Calculation
Application:
62/252,612 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.