Patents by Inventor David Mokhtee

David Mokhtee 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).

  • Patent number: 9044843
    Abstract: A screw with a head that includes a flat area with a first indented area located centrally within the head and a second indented area located centrally within the first indented area, and all three areas provided with grooves for engagement with tools. A screw driver having mating ridges that insert within the grooves on the first indented area rotates the screw to insert it into a substrate. A rescue driver engages the grooves of the flat head and second indented area to remove the screw from the substrate when the grooves in the first indented area become stripped. The head of an alternate screw is provided centrally with a reverse threaded female channel engagable by a reverse threaded rescue driver to remove the screw from a substrate when the grooves in the alternate screw's head that are used to insert the screw into a substrate become stripped.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: June 2, 2015
    Inventor: David Mokhtee