IP Library › Assignment 023725/0260
Patent Assignment
Reel/Frame 023725/0260

Assignment of Assignor's Interest

Recorded: 2009-12-31 Pages: 7
Assignors
DEEN, ROBERT GLENN
Executed: 2009-12-27
JIN, HONGXIA
Executed: 2009-12-17
NIN, SIGFREDO ISMAEL
Executed: 2009-12-17
PONCELEON, DULCE B.
Executed: 2009-12-29
Assignee
INTERNATIONAL BUSINES MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Rebinding of Content Title Keys in Clusters of Devices with Distinct Security Levels
Patent: 8,391,481 →
Application: 12/651,382 →
Publication: US 2011/0158404
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 15, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AIRBNB, INC.
Reel/Frame 056427/0193 →