Patent Assignment
Reel/Frame 013935/0224
Assignment of Assignor's Interest
Recorded: 2003-04-07
Pages: 4
Assignor
HILDEBRAND, HAL S.
Executed: 2003-03-28
Assignee
PSS SYSTEMS, INC.
535 MIDDLEFIELD ROAD SUITE 102, MENLO PARK, CALIFORNIA, 94027
Covered Property
(1)
System and Method for Providing Different Levels of Key Security for Controlling Access to Secured Items
Patent:
7,921,288 →
Application:
10/105,532 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 12, 2007
From: PERVASIVE SECURITY SYSTEMS, INC.
To: PSS SYSTEMS, INC.
Reel/Frame 018875/0608 →
Assignment of Assignor's Interest
Feb 12, 2007
From: PSS SYSTEMS, INC.
To: GUARDIAN DATA STORAGE, LLC
Reel/Frame 018875/0612 →
Merger
Jun 18, 2013
From: GUARDIAN DATA STORAGE, LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 030638/0219 →