Patent Assignment
Reel/Frame 055756/0689
Assignment of Assignor's Interest
Recorded: 2021-03-29
Pages: 6
Assignor
FACEBOOK, INC.
Executed: 2019-07-30
Assignee
FACEBOOK TECHNOLOGIES, LLC
1601 WILLOW ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Diffraction Grating with a Variable Refractive Index Formed Using an Energy Gradient
Patent:
11,789,186 →
Application:
17/216,038 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.