IP Library › Assignment 029917/0389
Patent Assignment
Reel/Frame 029917/0389

Assignment of Assignor's Interest

Recorded: 2013-03-04 Pages: 3
Assignors
AHOLA, JERO
Executed: 2013-01-28
TAMMINEN, JUSSI
Executed: 2013-01-28
AHONEN, TERO
Executed: 2013-01-28
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, SWITZERLAND
Covered Property (1)
Method and Apparatus for Monitoring Air Filter Condition
Patent: 9,200,995 →
Application: 13/749,403 →
Publication: US 2013/0197826
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Address of the Assignee from "Switzerland" to --Finland--. Previously Recorded on Reel 029917 Frame 0389. Assignor(S) Hereby Confirms the Assignment.. Apr 11, 2013
From: AHOLA, JERO; TAMMINEN, JUSSI; AHONEN, TERO
To: ABB OY
Reel/Frame 030204/0008 →
Assignment of Assignor's Interest Aug 28, 2015
From: ABB OY
To: ABB TECHNOLOGY OY
Reel/Frame 036448/0989 →
Assignment of Assignor's Interest Jan 18, 2019
From: ABB TECHNOLOGY OY
To: ABB SCHWEIZ AG
Reel/Frame 049087/0152 →