Patent Assignment
Reel/Frame 013502/0547
Assignment of Assignor's Interest
Recorded: 2002-11-15
Pages: 3
Assignee
PERVASIVE SECURITY SYSTEMS, INC.
535 MIDDLEFIELD ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Security System Using Indirect Key Generation from Access Rules and Methods Therefor
Patent:
7,921,450 →
Application:
10/295,363 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2003
From: VAINSTEIN, KLIMENTY; HILDEBRAND, HAL S.
To: PSS SYSTEMS, INC.
Reel/Frame 013710/0139 →
Change of Name
Apr 14, 2003
From: PERVASIVE SECURITY SYSTEMS, INC.
To: PSS SYSTEMS, INC.
Reel/Frame 013959/0467 →
Change of Name
Jan 6, 2005
From: PERVASIVE SECURITY SYSTEMS, INC.
To: PSS SYSTEMS, INC.
Reel/Frame 015530/0673 →
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 →