IP Library › Assignment 013008/0057
Patent Assignment
Reel/Frame 013008/0057

Assignment of Assignor's Interest

Recorded: 2002-06-11 Pages: 3
Assignors
CHALLENER, DAVID CARROLL
Executed: 2002-06-10
SAFFORD, DAVID ROBERT
Executed: 2002-06-10
VAN DOORN, LEENDERT PETER
Executed: 2002-06-10
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Computer System Apparatus and Method for Improved Assurance of Authentication
Patent: 7,085,933 →
Application: 10/166,835 →
Publication: US 2003/0229802
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 →