IP Library › Assignment 043915/0410
Patent Assignment
Reel/Frame 043915/0410

Assignment of Assignor's Interest

Recorded: 2017-10-20 Pages: 7
Assignors
MARCHESE, SERGIO VINCENZO
Executed: 2017-09-18
GU, XUN
Executed: 2017-09-18
BOHNERT, KLAUS
Executed: 2017-09-25
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property (1)
Closed-Loop Interferometric Sensor Using Loop Gain for Determining Interference Contrast
Application: 15/696,095 →
Publication: US 2018/0066932
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Change of Name Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →