IP Library Assignment 006098/0440
Patent Assignment
Reel/Frame 006098/0440

Assignment of Assignors Interest.

Recorded: 1992-04-28 Pages: 3
Assignor
DERSCH, HELMUT
Executed: 1989-06-30
Assignee
ASEA BROWN BOVERI LTD.
BADEN, CH-5401, SWITZERLAND
Covered Property (1)
Device for Inductive Current Limiting of an Alternating Current Employing the Superconductivity of a Ceramic High-Temperature Superconductor
Patent: 5,140,290 →
Application: 07/793,299 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 10, 2002
From: ASEA BROWN BOVERI LTD.
To: ABB SCHWEIZ HOLDING AG
Reel/Frame 012973/0254 →
Assignment of Assignor's Interest Dec 9, 2004
From: ABB SCHWEIZ HOLDING AG
To: ABB SCHWEIZ AG
Reel/Frame 015442/0685 →