Patent Assignment
Reel/Frame 016033/0597
Assignment of Assignor's Interest
Recorded: 2005-04-07
Pages: 3
Assignor
BRUNS, LOGAN O'SULLIVAN
Executed: 2005-03-14
Assignee
SECURE DATA IN MOTION, INC.
1875 SOUTH GRANT STREET, 10TH FLOOR, 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
May 2, 2003
From: OLKIN, TERRY M.; MOREH, JAHANSHAH; OLKIN, JEFFREY C.
To: SECURE DATA IN MOTION, INC.
Reel/Frame 013621/0515 →
Assignment of Assignor's Interest
Aug 15, 2008
From: SECURE DATA IN MOTION, INC., DBA SIGABA
To: PROOFPOINT, INC.
Reel/Frame 021387/0782 →