IP Library › Assignment 012308/0924
Patent Assignment
Reel/Frame 012308/0924

Assignment of Assignor's Interest

Recorded: 2001-11-13 Pages: 4
Assignors
ZEHNDER, LUKAS
Executed: 2001-10-03
MENDIK, MICHAEL
Executed: 2001-10-03
Assignee
ABB HOCHSPANNUNGSTECHNIK AG
BROWN-BOVERI-STRASSE 6, CH-8050 ZURICH, SWITZERLAND
Covered Property (1)
Contact Zone for a Power Breaker
Patent: 6,740,837 →
Application: 09/986,878 →
Publication: US 2002/0060203
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 2, 2003
From: ABB HOCHSPANNUNGSTECHNIK AG
To: ABB SCHWEIZ AG
Reel/Frame 013911/0348 →
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 →