Patent Assignment
Reel/Frame 016477/0633
Assignment of Assignor's Interest
Recorded: 2005-04-21
Pages: 2
Assignee
PASSMARK SECURITY, INC.
400 SEAPORT COURT, SUITE 100, REDWOOD CITY, CALIFORNIA, 94063
Covered Property
(1)
Method and apparatus for authenticating at least a portion of an e-mail message
Application:
60/564,879 →
Related Assignments
(3)
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 →