Patent Assignment
Reel/Frame 032280/0568
Assignment of Assignor's Interest
Recorded: 2014-02-24
Pages: 10
Assignors
BALOGH, NICHOLAS J.
Executed: 2014-02-19
GROUT, GORDON B.
Executed: 2014-02-20
INKUMSAH, KOBINA K.
Executed: 2014-02-20
JOHNSON, ROBERT H., JR
Executed: 2014-02-20
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Determining Air Filter Replacement Conditions Using Air Flow and Energy Consumption Values
Related Assignments
(2)
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 ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
Reel/Frame 034194/0353 →
Assignment of Assignor's Interest
Feb 4, 2016
From: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
To: LENOVO INTERNATIONAL LIMITED
Reel/Frame 037696/0522 →