IP Library Assignment 019985/0598
Patent Assignment
Reel/Frame 019985/0598

Assignment of Assignor's Interest

Recorded: 2007-10-11 Pages: 4
Assignors
SAHA, MURARI M.
Executed: 2005-03-10
IZYKOWSKI, JAN
Executed: 2006-01-13
ROSOLOWSKI, EUGENIUSZ
Executed: 2006-01-13
Assignee
ABB AB
VASTERAS, SE-721 83, SWEDEN
Covered Property (1)
Fault Location Using Measurements of Current and Voltage from One End of a Line
Patent: 7,298,149 →
Application: 10/518,430 →
Publication: US 2006/0097728
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 23, 2018
From: ABB AB
To: ABB SCHWEIZ AG
Reel/Frame 045713/0398 →
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 →