Patent Assignment
Reel/Frame 028818/0177
Assignment of Assignor's Interest
Recorded: 2012-08-21
Pages: 3
Assignor
CHARU, AGGARWAL C
Executed: 2012-08-14
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
System, Method and Computer Program Product for Classification of Social Streams
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Conveying Party Data Previously Recorded at Reel: 028818 Frame: 0177. Assignor(S) Hereby Confirms the Assignment.
Oct 21, 2020
From: AGGARWAL, CHARU C
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 054159/0185 →
Assignment of Assignor's Interest
Jan 15, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AIRBNB, INC.
Reel/Frame 056427/0193 →