IP Library Assignment 029998/0845
Patent Assignment
Reel/Frame 029998/0845

Assignment of Assignor's Interest

Recorded: 2013-03-14 Pages: 3
Assignor
LAURILA, RISTO
Executed: 2013-01-25
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property (1)
Apparatus and Method for Removing Dirt from Gas Flow
Patent: 9,101,867 →
Application: 13/737,639 →
Publication: US 2013/0174735
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 8, 2015
From: ABB OY
To: ABB TECHNOLOGY OY
Reel/Frame 036512/0526 →
Assignment of Assignor's Interest Aug 28, 2018
From: ABB TECHNOLOGY OY
To: ABB SCHWEIZ AG
Reel/Frame 046957/0780 →