Patent Assignment
Reel/Frame 038279/0974
Assignment of Assignor's Interest
Recorded: 2016-04-14
Pages: 6
Assignors
MOHRI, MEHRYAR
Executed: 1997-04-01
PEREIRA, FERNANDO CARLOSNEVES
Executed: 1997-05-01
RILEY, MICHAEL DENNIS
Executed: 1997-05-07
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Properties
(2)
Systems and Methods for Determining and Minimizing a Finite State State Transducer for Speech Recognition
Patent:
6,243,679 →
Application:
09/165,423 →
Systems and Methods for Determinizing and Minimizing a Finite State Transducer for Pattern Recognition
Patent:
6,456,971 →
Application:
09/697,139 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 26, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 038529/0164 →
Assignment of Assignor's Interest
Apr 26, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038529/0240 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041498/0316 →