IP Library › Assignment 028817/0679
Patent Assignment
Reel/Frame 028817/0679

Assignment of Assignor's Interest

Recorded: 2012-08-21 Pages: 4
Assignors
BOBBITT, RUSSELL P.
Executed: 2012-08-17
FERIS, ROGERIO S.
Executed: 2012-08-20
ZHAI, YUN
Executed: 2012-08-17
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Determination of Train Presence and Motion State in Railway Environments
Patent: 9,070,020 →
Application: 13/590,269 →
Publication: US 2014/0056479
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 13, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: KYNDRYL, INC.
Reel/Frame 057885/0644 →