Patents by Inventor Daniel Harry George Williams

Daniel Harry George Williams 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).

  • FILTER DEVICE AND METHOD
    Publication number: 20110011791
    Abstract: A filter assembly comprises a housing having a first open end, a first closed end, an inlet, and an outlet; a filter support, the filter support having a first permeable support portion and a second permeable support portion nested within the first permeable support portion, the filter support being seated within the housing between the inlet and the outlet; a filter element having a second open end and a second closed end, the filter element being reversed upon itself and positioned between the first and second permeable support portions to form concentrically disposed inner and outer filtering surfaces, the first and second permeable support portions having substantially equal surface area.
    Type: Application
    Filed: March 4, 2009
    Publication date: January 20, 2011
    Applicant: INDUSTRIAL FILTER MANUFACTURING LIMITED
    Inventors: Kyle Thomas Naylor, Daniel Harry George Williams