Patent Assignment
Reel/Frame 038969/0208
Assignment of Assignor's Interest
Recorded: 2016-06-21
Pages: 3
Assignors
BOSSEMEYER, ROBERT WESLEY, JR.
Executed: 1997-07-16
RATASUK, RAPEEPAT
Executed: 1997-07-29
Assignee
AMERITECH CORPORATION
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196
Covered Property
(1)
Speaker Verification Method
Patent:
6,931,375 →
Application:
09/489,254 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 2016
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 038970/0034 →
Change of Name
Jun 21, 2016
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 039096/0529 →
Change of Name
Jun 21, 2016
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 039096/0550 →
Change of Name
Jun 21, 2016
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 039097/0003 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →