IP Library › Assignment 012921/0899
Patent Assignment
Reel/Frame 012921/0899

Assignment of Assignor's Interest

Recorded: 2002-05-28 Pages: 2
Assignors
BOLLE, RUDOLF M.
Executed: 2001-11-12
GHOSAL, SUGATA
Executed: 2001-11-26
PANKANTI, SARATHCHANDRA
Executed: 2001-11-15
RATHA, NALINI
Executed: 2001-11-15
UDUPA, RAGHAVENDRA U.
Executed: 2001-11-27
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
System and method for fingerprint image enhancement using partitioned least-squared filters
Patent: 7,072,523 →
Application: 09/943,896 →
Publication: US 2002/0146178
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 →