IP Library › Assignment 031044/0635
Patent Assignment
Reel/Frame 031044/0635

Assignment of Assignor's Interest

Recorded: 2013-08-20 Pages: 6
Assignors
DAY, PAUL R.
Executed: 2013-08-16
EGAN, RANDY L.
Executed: 2013-07-26
MITTELSTADT, ROGER A.
Executed: 2013-07-01
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Database Query Optimization Using Index Carryover to Subset an Index
Patent: 8,745,033 →
Application: 13/779,196 →
Publication: US 2013/0179433
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 →