IP Library Assignment 034516/0452
Patent Assignment
Reel/Frame 034516/0452

Assignment of Assignor's Interest

Recorded: 2014-12-16 Pages: 5
Assignors
STEVENS, MARK B.
Executed: 2014-12-14
WILSON, JOHN D.
Executed: 2014-12-15
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Detecting Visual Impairment Through Normal Use of a Mobile Device
Patent: 9,700,200 →
Application: 14/571,790 →
Publication: US 2016/0166204
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 →