Patents by Inventor Shaikh Yassin Alhamad

Shaikh Yassin Alhamad 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).

  • Construction material containing expanded flexible material
    Publication number: 20050260383
    Abstract: A construction material such as an insulating roofing material is prepared by slitting a sheet of flexible material, such as cardboard, plastic, or metal foil, to provide discontinuous slits in spaced apart parallel lines, and then stretching the slitted sheet to produce a three-dimensional cellular configuration. The cells thereof are then filled with melted tar and aggregate, such as sand, and then cooled to provide a layer of construction material.
    Type: Application
    Filed: January 16, 2004
    Publication date: November 24, 2005
    Inventor: Shaikh Yassin Alhamad