Patent Assignment
Reel/Frame 051990/0735
Assignment of Assignor's Interest
Recorded: 2020-02-21
Pages: 4
Assignor
JUSSILA, MATTI T.
Executed: 2010-06-04
Assignee
ABB OY
STROMBERGINKUJA 1, HELSINKI, 00381, FINLAND
Covered Property
(1)
Detection of Welded Switch Contacts in a Line Converter System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 21, 2020
From: GOKHALE, KALYAN P.; KARRAKER, DOUGLAS W.; PAJARI, IIKKA T.
To: ABB INC.
Reel/Frame 051990/0724 →
Assignment of Assignor's Interest
Oct 26, 2020
From: ABB SCHWEIZ AG
To: MARICI HOLDINGS THE NETHERLANDS B.V.
Reel/Frame 054205/0806 →
Assignment of Assignor's Interest
Dec 10, 2020
From: ABB INC.; ABB OY
To: ABB SCHWEIZ AG
Reel/Frame 054610/0972 →