Patent Assignment
Reel/Frame 049223/0441
Change of Name
Recorded: 2019-05-20
Pages: 3
Assignor
ABB T&D TECHNOLOGY AG
Executed: 2002-01-25
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Properties
(9)
System and Method for Acoustic Integrity Monitoring
Patent:
6,418,791 →
Application:
09/532,655 →
Method for Controlling the Operation of a Switching Device
Patent:
6,693,777 →
Application:
10/069,722 →
Digital Multifunction Relay
Patent:
6,789,001 →
Application:
10/149,897 →
Device for Controlling an Electric Switchgear and Related Method
Patent:
6,859,350 →
Application:
10/168,698 →
Digital Relay Having an Improved Man-Machine Interface
Patent:
7,991,826 →
Application:
10/169,401 →
System and Method for Digital Protection and Control Device for a Power Distribution Network
Medium Voltage Switching Device
High Speed Transfer System
Electrical Transformers
Patent:
542,734 →
Application:
29/204,775 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.