Patents by Inventor David H. Little

David H. Little 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).

  • Metallic profile wire screen for a filter surface
    Patent number: 4547288
    Abstract: A metallic profile wire screen for a filter surface for use with a tilting pan type filter exhibiting sufficient open area for acceptable liquid flow with optimum spacing between the profiled wires for the retention of solids being filtered.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: October 15, 1985
    Assignee: Murray Industries
    Inventor: David H. Little