IP Library › Assignment 023629/0432
Patent Assignment
Reel/Frame 023629/0432

Assignment of Assignor's Interest

Recorded: 2009-12-09 Pages: 4
Assignors
PURDY, MICHAEL S.
Executed: 2009-11-23
STEINKE, MARK E.
Executed: 2009-11-23
WEBSTER, LEO H., JR.
Executed: 2009-11-23
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Airflow Bench with Laminar Flow Element
Patent: 7,992,454 →
Application: 12/631,571 →
Publication: US 2011/0132071
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 10, 2014
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: LENOVO INTERNATIONAL LIMITED
Reel/Frame 034194/0291 →