IP Library Assignment 064668/0248
Patent Assignment
Reel/Frame 064668/0248

Assignment of Assignor's Interest

Recorded: 2023-08-22 Pages: 3
Assignors
VASILEV, BORISLAV
Executed: 2021-03-09
MANEV, GEORGI
Executed: 2021-03-12
KOKEV, TODOR
Executed: 2021-03-12
MIHAYLOV, ANGEL
Executed: 2021-03-09
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Contact Unit and Contact System for an on-Load Tap Changer and on-Load Tap Changer
Application: 18/236,693 →
Publication: US 2023/0395333
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 22, 2023
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 064672/0950 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →