Patent Assignment
Reel/Frame 044200/0865
Assignment of Assignor's Interest
Recorded: 2017-11-22
Pages: 3
Assignor
XIONG, HONGZHENG
Executed: 2017-11-21
Assignee
FACEBOOK, INC.
1601 WILLOW ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Predicting a Level of Knowledge That a User of an Online System Has About a Topic Associated with a Set of Content Items Maintained in the Online System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.