IP Library › Assignment 012128/0242
Patent Assignment
Reel/Frame 012128/0242

Assignment of Assignor's Interest

Recorded: 2001-08-21 Pages: 2
Assignors
WANG, ZHONG-HUA
Executed: 2001-08-16
LUBENSKY, DAVID
Executed: 2001-08-16
WU, CHENG
Executed: 2001-08-06
Assignee
Covered Property (1)
Method and Apparatus for Speaker Identification Using Cepstral Covariance Matrices and Distance Metrics
Patent: 6,999,928 →
Application: 09/934,042 →
Publication: US 2003/0078776
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 →