Patents by Inventor Nashat Helmy

Nashat Helmy 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).

  • SIFTING SCREEN AND METHOD OF MANUFACTURE
    Publication number: 20080067113
    Abstract: A sifting screen and method of manufacturing such a screen. Segments of the screen are provided with a unique cross-sectional structure to afford various desirable characteristics to such an implement. The cross section includes, typically, a wire frame, a hard plastic encapsulation layer and an elastomeric outer layer.
    Type: Application
    Filed: July 2, 2007
    Publication date: March 20, 2008
    Inventor: Nashat Helmy