Patents by Inventor Thomas Wingfield

Thomas Wingfield 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).

  • Publication number: 20020005385
    Abstract: Systems and methods for treating wastewater or source water are disclosed. Water is directed through a filter assembly having a filter medium and is irradiated by a radiation assembly. In preferred embodiments, the filter medium may be microporous or finer; the radiation assembly may be arranged to irradiate water upstream of the filter medium of the filter assembly; and/or the radiation assembly may be arranged to irradiate water upstream of the filter medium of the filter assembly.
    Type: Application
    Filed: May 3, 2001
    Publication date: January 17, 2002
    Inventors: Donald B. Stevens, Anthony M. Wachinski, Thomas Wingfield