Patents by Inventor Timothy David Hogue

Timothy David Hogue 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).

  • Control system for an air operated diaphragm pump
    Patent number: 7517199
    Abstract: The present invention includes methods and apparatuses for operating and controlling AOD pumps.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: April 14, 2009
    Assignee: Proportion Air Incorporated
    Inventors: David Alan Reed, Timothy David Hogue