Patent 7891283 was granted and assigned to Defenshield, Inc. on February, 2011 by the United States Patent and Trademark Office.
A collapsible ballistic resistant unit generally comprising an armored front panel, a ballistic resistant window slidably mounted to the front panel for selective movement between fully extended and fully retracted positions, first and second side panels hingedly mounted to opposing sides of the front panel, each movable between extended and retracted positions, and first and second casters mounted to the unit to provide rolling mobility thereto.