IP Library › Assignment 007571/0437
Patent Assignment
Reel/Frame 007571/0437

Assignment of Assignor's Interest

Recorded: 1995-06-27 Pages: 3
Assignors
BAUER, FRIEDHELM
Executed: 1995-06-14
EICHER, SIMON
Executed: 1995-06-14
Assignee
ABB MANAGEMENT AG
5401 BADEN, SWITZERLAND
Covered Property (1)
Gate Turn-Off Thyristor for High Blocking Voltage and Small Component Thickness
Patent: 5,710,445 →
Application: 08/495,080 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 30, 1996
From: ABB MANAGEMENT AG
To: ASEA BROWN BOVERI AG
Reel/Frame 008284/0498 →
Change of Name Jun 11, 2002
From: ASEA BROWN BOVERI AG
To: ABB SCHWEIZ HOLDING AG
Reel/Frame 012973/0899 →
Assignment of Assignor's Interest Dec 9, 2004
From: ABB SCHWEIZ HOLDING AG
To: ABB SCHWEIZ AG
Reel/Frame 015442/0685 →