IP Library Assignment 013621/0515
Patent Assignment
Reel/Frame 013621/0515

Assignment of Assignor's Interest

Recorded: 2003-05-02 Pages: 5
Assignors
OLKIN, TERRY M.
Executed: 2003-05-02
MOREH, JAHANSHAH
Executed: 2003-05-02
OLKIN, JEFFREY C.
Executed: 2003-05-02
Assignee
SECURE DATA IN MOTION, INC.
1875 SOUTH GRANT STREET, SUITE 500, SAN MATEO, CALIFORNIA, 94402
Covered Property (1)
Digital Signature and Verification System for Conversational Messages
Application: 10/249,717 →
Publication: US 2004/0221158
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 7, 2005
From: BRUNS, LOGAN O'SULLIVAN
To: SECURE DATA IN MOTION, INC.
Reel/Frame 016033/0597 →
Assignment of Assignor's Interest Aug 15, 2008
From: SECURE DATA IN MOTION, INC., DBA SIGABA
To: PROOFPOINT, INC.
Reel/Frame 021387/0782 →