Patent Assignment
Reel/Frame 012284/0760
Assignment of Assignor's Interest
Recorded: 2001-10-24
Pages: 3
Assignor
PIAZZA, COSTANTE
Executed: 2001-04-18
Assignee
ABB RICERCA SPA
VIALE EDISON, 50, I 20099 SESTO SAN GIOVANNI (MI), ITALY
Covered Property
(1)
Gas-Insulated Switchgear Device
Patent:
6,573,469 →
Application:
09/807,422 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2002
From: ABB RICERCA S.P.A.
To: ABB SERVICE S.R.L.
Reel/Frame 013323/0021 →
Assignment of Assignor's Interest
Apr 28, 2008
From: ABB SERVICE S.R.L.
To: ABB S.P.A.
Reel/Frame 020859/0687 →
Assignment of Assignor's Interest
Nov 11, 2019
From: ABB S.P.A.
To: ABB SCHWEIZ AG
Reel/Frame 050969/0500 →