Patent Assignment
Reel/Frame 044302/0754
Assignment of Assignor's Interest
Recorded: 2017-12-05
Pages: 5
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Conversational Challenge-Response System for Enhanced Security in Voice Only Devices
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.