Patent Assignment
Reel/Frame 057624/0693
Assignment of Assignor's Interest
Recorded: 2021-09-28
Pages: 4
Assignee
BLACK DRUMM, INC.
2511 SACRAMENTO STREET, #4, SAN FRANCISCO, CALIFORNIA, 94115
Covered Property
(1)
Customizing Content Displaed for a User Based on User Preferences of Another User
PCT:
PCT/US2011/028876 ↗
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.