Patent Assignment
Reel/Frame 018779/0851
Assignment of Assignor's Interest
Recorded: 2007-01-12
Pages: 5
Assignors
HUTCHINSON, IAN G.
Executed: 2007-01-09
HILDEBRANDT, PETER W.
Executed: 2007-01-05
DUNN, MICHAEL H.
Executed: 2007-01-05
Assignee
POLYVISION CORPORATION
3970 JOHN CREEK COURT #325, SUWANEE, GEORGIA, 30024
Covered Property
(1)
System and Method to Secure a Computer System by Selective Control of Write Access to a Data Storage Medium
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 2008
From: SAFA, JOHN
To: DRIVE SENTRY, INC.
Reel/Frame 020452/0922 →
Security Agreement
Jun 30, 2010
From: DRIVE SENTRY, INC.
To: STEVENS, RICHARD
Reel/Frame 024611/0473 →
Assignment of Assignor's Interest
May 4, 2015
From: DRIVE SENTRY, INC.
To: DRIVE SENTRY LIMITED
Reel/Frame 035557/0723 →
Change of Assignee's Address
Feb 1, 2017
From: DRIVE SENTRY LIMITED
To: DRIVE SENTRY LIMITED
Reel/Frame 041581/0705 →
Assignment of Assignor's Interest
Jan 6, 2021
From: DRIVE SENTRY LIMITED
To: EIGHTH STREET SOLUTIONS LLC
Reel/Frame 054830/0670 →
Assignment of Assignor's Interest
Feb 13, 2023
From: EIGHTH STREET SOLUTIONS LLC
To: DRIVE SENTRY LIMITED
Reel/Frame 062673/0020 →
Assignment of Assignor's Interest
Oct 15, 2025
From: DRIVE SENTRY LIMITED
To: VERIBASE LLC
Reel/Frame 072575/0996 →