Patents by Inventor Benjamin T. DeWitt

Benjamin T. DeWitt 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).

  • Dog repelling device
    Patent number: 8737169
    Abstract: A dog repelling device for bicyclists that includes a housing that houses a battery-powered timer-controlled ultrasonic pulse emitter and that is releasably attached to a bicycle handle bar with an attachment body, including a hook and loop strip which removably inserts through a slot within a second member of the housing.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 27, 2014
    Inventors: Kathleen A. DeWitt, Benjamin T. DeWitt