Patent Assignment
Reel/Frame 006779/0469
Assignment of Assignor's Interest
Recorded: 1993-12-02
Pages: 2
Assignors
GIESE, KLAUS
Executed: 1992-10-08
NYDEGGER, WALTER
Executed: 1992-10-08
SCHMIDT, WALTER
Executed: 1992-10-08
Assignee
ASEA BROWN BOVERI LTD.
CH-5401 BADEN, SWITZERLAND
Covered Property
(1)
Surge Voltage Arrester
Patent:
5,291,366 →
Application:
07/966,417 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 25, 2002
From: ASEA BROWN BOVERI AG
To: ABB SCHWEIZ HOLDING AG
Reel/Frame 013000/0190 →
Merger
Apr 22, 2005
From: ABB SCHWEIZ HOLDING AG
To: ABB ASEA BROWN BOVERI LTD.
Reel/Frame 016145/0053 →
Assignment of Assignor's Interest
Apr 22, 2005
From: ABB ASEA BROWN BOVERI LTD.
To: ABB SCHWEIZ AG
Reel/Frame 016145/0062 →