IP Library › Assignment 022355/0772
Patent Assignment
Reel/Frame 022355/0772

Assignment of Assignor's Interest

Recorded: 2009-03-06 Pages: 7
Assignors
ASAKAWA, CHIEKO
Executed: 2008-12-16
KAWANAKA, SHINYA
Executed: 2008-12-16
SATO, DAISUKE
Executed: 2008-12-16
TAKAGI, HIRONOBU
Executed: 2008-12-16
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Computer, Method and Program for Effectively Notifying Others of Problems Concerning Accessibility in Content
Patent: 9,792,834 →
Application: 12/399,073 →
Publication: US 2009/0228573
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 →