Patent Assignment
Reel/Frame 007444/0929
Assignment of Assignor's Interest
Recorded: 1995-04-21
Pages: 3
Assignors
BROGLE, ERWIN
Executed: 1993-01-07
STAUBLI, MARKUS
Executed: 1993-01-07
NAZMY, MOHAMED Y.
Executed: 1993-01-07
GAUSMANN, DIETER
Executed: 1993-01-07
Assignee
ASEA BROWN BOVERI LTD.
CH-5401 BADEN, SWITZERLAND
Covered Property
(1)
Friction Welding of Gamma Titanium Aluminide to Steel Body with Nickel Alloy Connecting Piece There Between
Patent:
5,431,752 →
Application:
08/150,888 →
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 →