Patents by Inventor Matthew E. Vavro

Matthew E. Vavro 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).

  • Drying of grain and other particulate materials
    Patent number: 6167638
    Abstract: Very dry air is made for drying grain and other particulates. The air is dried by first cooling under pressure to remove moisture, then contacted with a drying device such as a vessel containing desiccant, then heated and released into a bed of particulates.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: January 2, 2001
    Assignee: Clearwater, Inc.
    Inventors: Matthew E. Vavro, Wayne Mueller