Patents by Inventor Michael Mandall

Michael Mandall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ABLATIVE BLAST RESISTANT SECURITY DOOR PANEL
    Publication number: 20060027149
    Abstract: Penetration resistant door panel comprises a plurality of spars having a series of holes therethrough and sandwiched between an outer skin and a rear skin. Preferably there are two series of holes in each spar that are staggered with respect to each other. The holes permit outer edges of the spars to be ablated by an explosion blast while dissipating energy to preserve the integrity of rear regions of the spars.
    Type: Application
    Filed: August 26, 2004
    Publication date: February 9, 2006
    Inventor: Michael Mandall