Patent Assignment
Reel/Frame 026150/0322
Assignment of Assignor's Interest
Recorded: 2011-04-19
Pages: 3
Assignors
BOBBITT, RUSSELL P.
Executed: 2011-04-18
KJELDSEN, FREDERIK C. M.
Executed: 2011-04-18
ZHAI, YUN
Executed: 2011-04-18
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Improving Reliability in Detecting Rail Crossing Events
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.