IP Library › Assignment 005836/0970
Patent Assignment
Reel/Frame 005836/0970

Assignment of Assignors Interest.

Recorded: 1991-09-20 Pages: 2
Assignors
KLUGE, WOLFGANG
Executed: 1990-05-23
PERKINS, ROGER
Executed: 1990-05-23
ROSSINELLI, MARCO
Executed: 1990-05-28
DAWSON, WILLIAM J.
Executed: 1989-11-22
Assignee
Covered Property (1)
Process for Manufacturing a Precursor Powder for Use in Making a Varistor and a Powder Manufactured in This Process
Patent: 5,143,711 →
Application: 07/446,459 →
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 →