Patent Assignment
Reel/Frame 019745/0920
Assignment of Assignor's Interest
Recorded: 2007-08-26
Pages: 5
Assignee
RSA SECURITY INC.
174 MIDDLESEX TURNPIKE, BEDFORD, MASSACHUSETTS, 01730
Covered Property
(1)
System and method for persistent user tracking using cached resource content
Application:
11/602,506 →
Publication:
US 2007/0124480
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 21, 2010
From: RSA SECURITY LLC
To: RSA SECURITY HOLDING, INC.
Reel/Frame 023824/0729 →
Assignment of Assignor's Interest
Jan 21, 2010
From: RSA SECURITY HOLDING, INC.
To: EMC CORPORATION
Reel/Frame 023825/0109 →
Merger
Jan 27, 2010
From: RSA SECURITY INC
To: RSA SECURITY LLC
Reel/Frame 023852/0644 →
Assignment of Assignor's Interest
Feb 23, 2010
From: RSA SECURITY HOLDING, INC.
To: EMC CORPORATION
Reel/Frame 023975/0151 →
Assignment of Assignor's Interest
Feb 23, 2010
From: RSA SECURITY LLC
To: RSA SECURITY HOLDING, INC.
Reel/Frame 023975/0453 →