IP Library Assignment 013572/0133
Patent Assignment
Reel/Frame 013572/0133

Assignment of Assignor's Interest

Recorded: 2002-12-10 Pages: 3
Assignors
MAISON, BENOIT
Executed: 2002-12-09
ZWEIG, GEOFFREY G.
Executed: 2002-12-09
Assignee
IBM CORPORATION
ARMONK, NEW YORK, 10504
Covered Property (1)
Automatic Construction of Unique Signatures and Confusable Sets for Database Access
Patent: 7,251,599 →
Application: 10/315,411 →
Publication: US 2004/0111262
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2009
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 022354/0566 →
Assignment of Assignor's Interest Nov 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065566/0013 →