Patent Assignment
Reel/Frame 028254/0196
Assignment of Assignor's Interest
Recorded: 2012-05-21
Pages: 2
Assignor
BELL-NORTHERN RESEARCH LTD.
Executed: 1994-05-27
Assignee
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A, MONTREAL, QUEBEC, H3C 3J5, CANADA
Covered Property
(1)
Updating Markov Models Based on Speech Input and Additional Information for Automated Telephone Directory Assistance
Patent:
5,644,680 →
Application:
08/452,191 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 23, 1999
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 010567/0001 →
Change of Name
Aug 30, 2000
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 011195/0706 →
Assignment of Assignor's Interest
Sep 10, 2004
From: NORTEL NETWORKS LIMITED
To: VOLT DELTA RESOURCES, LLC
Reel/Frame 015098/0637 →
Security Interest
Jan 12, 2007
From: VOLT DELTA RESOURCES, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 018757/0851 →
Release of Security Interest
Mar 23, 2010
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: VOLT DELTA RESOURCES LLC
Reel/Frame 024120/0349 →
Change of Address
Jul 15, 2010
From: VOLT DELTA RESOURCES LLC
To: VOLT DELTA RESOURCES LLC
Reel/Frame 024686/0570 →
Assignment of Assignor's Interest
May 17, 2012
From: BIELBY, GREGORY J.; GUPTA, VISHWA N.; HODGSON, LAUREN C.; LENNIG, MATTHEW
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 028223/0387 →