Patent Assignment
Reel/Frame 017495/0074
Assignment of Assignor's Interest
Recorded: 2006-04-19
Pages: 6
Assignors
DOAN, CHRISTOPHER H.
Executed: 2006-02-21
HIRSAVE, PRAVEEN P.
Executed: 2006-02-21
SAENZ, III, LEONEL
Executed: 2006-02-22
SEIPPEL, III, ALVIN J.
Executed: 2006-02-21
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Persistent Authenticating Mechanism to Map Real World Object Presence into Virtual World Object Awareness
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 28, 2013
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: ACTIVISION PUBLISHING, INC.
Reel/Frame 029900/0285 →
Security Agreement
Oct 17, 2013
From: ACTIVISION BLIZZARD, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 031435/0138 →
Release of Security Interest
Oct 17, 2016
From: BANK OF AMERICA, N.A.
To: ACTIVISION BLIZZARD INC.; ACTIVISION PUBLISHING, INC.; ACTIVISION ENTERTAINMENT HOLDINGS, INC.; BLIZZARD ENTERTAINMENT, INC.
Reel/Frame 040381/0487 →