Patent Assignment
Reel/Frame 005804/0063
Assignment of Assignors Interest.
Recorded: 1991-04-29
Pages: 3
Assignor
WEISS, KENNETH P.
Executed: 1991-04-19
Assignee
SECURITY DYNAMICS TECHNOLOGIES, INC., A DE CORP.
ONE ALEWIFE CENTER, CAMBRIDGE, MASSACHUSETTS, 02140
Covered Property
(1)
Method and Apparatus for Personal Identification
Patent:
5,168,520 →
Application:
07/670,705 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 27, 1999
From: SECURITY DYANAMICS TECHNOLOGIES, INC.
To: RSA SECURITY INC.
Reel/Frame 010327/0818 →
Assignment of Assignor's Interest
Jan 21, 2010
From: RSA SECURITY LLC
To: RSA SECURITY HOLDING, INC.
Reel/Frame 023824/0721 →
Assignment of Assignor's Interest
Jan 21, 2010
From: RSA SECURITY HOLDING, INC.
To: EMC CORPORATION
Reel/Frame 023825/0011 →
Merger
Jan 27, 2010
From: RSA SECURITY INC.
To: RSA SECURITY LLC
Reel/Frame 023852/0500 →
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 →