Patent Assignment
Reel/Frame 058484/0818
Assignment of Assignor's Interest
Recorded: 2021-12-27
Pages: 4
Assignors
NIEWCZAS, MATEUSZ MAREK
Executed: 2015-02-26
AKHI, FRAIDUN
Executed: 2015-02-26
SHEN, SHIZHE
Executed: 2015-03-07
Assignee
FACEBOOK, INC.
1601 WILLOW ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Ultrasonic Communications for Wireless Beacons
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.