IP Library › Assignment 011972/0027
Patent Assignment
Reel/Frame 011972/0027

Assignment of Assignor's Interest

Recorded: 2001-06-22 Pages: 3
Assignors
CHALLENER, DAVID CARROLL
Executed: 2001-06-14
OVIES, HERNANDO
Executed: 2001-06-14
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method for Migrating a Base Chip Key from One Computer System to Another
Patent: 6,944,300 →
Application: 09/888,176 →
Publication: US 2002/0196946
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 →