IP Library › Assignment 012724/0389
Patent Assignment
Reel/Frame 012724/0389

Assignment of Assignor's Interest

Recorded: 2002-03-18 Pages: 2
Assignor
CHALLENER, DAVID CARROLL
Executed: 2002-03-15
Assignee
INTERNATIONAL BUSINESS MACHINES CORP.
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Managing Private Keys in a Free Seating Environment
Patent: 7,095,859 →
Application: 10/100,446 →
Publication: US 2003/0174842
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 →