IP Library › Assignment 012044/0327
Patent Assignment
Reel/Frame 012044/0327

Assignment of Assignor's Interest

Recorded: 2001-08-03 Pages: 3
Assignors
BAKER, BRIAN A.
Executed: 2001-06-20
CASPARIAN, MARK A.
Executed: 2001-06-14
SEETHALER, KENNETH S.
Executed: 2001-06-20
ZANDT, GREGORY J.
Executed: 2001-06-11
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method and System for Automatically Detecting and Powering Pc Speakers
Patent: 7,099,481 →
Application: 09/858,135 →
Publication: US 2002/0172371
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 2005
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: LENOVO (SINGAPORE) PTE LTD.
Reel/Frame 016891/0507 →
Nunc Pro Tunc Assignment Nov 25, 2015
From: LENOVO (SINGAPORE) PTE LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 037160/0001 →