Patent Assignment
Reel/Frame 027764/0635
Security Agreement
Recorded: 2012-02-27
Pages: 4
Assignor
DOOR CONTROL SERVICES, INC.
Executed: 2012-02-07
Assignee
THE FROST NATIONAL BANK D/B/A FROST CAPITAL GROUP
2727 N. HARWOOD, 10TH FLOOR, DALLAS, TEXAS, 75201
Covered Properties
(3)
Automatic Door Control Apparatus
Door assembly, wall construction, and system for detecting force applied to a door
Application:
12/459,289 →
Publication:
US 2010/0325980
Door assembly, wall construction, and system for detecting objects near a door and forces applied to a door
Application:
12/800,009 →
Publication:
US 2011/0273290
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 22, 2004
From: GILCHRIST, JIMMY DON
To: DOOR CONTROL SERVICES, INC.
Reel/Frame 014764/0621 →
Assignment of Assignor's Interest
Jun 30, 2009
From: GILCHRIST, JIMMY DON
To: DOOR CONTROL SERVICES, INC.
Reel/Frame 022933/0786 →
Assignment of Assignor's Interest
May 6, 2010
From: GILCHRIST, JIMMY DON
To: DOOR CONTROL SERVICES, INC.
Reel/Frame 024406/0958 →