Patents by Inventor Donald G. Stotler

Donald G. Stotler 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).

  • Material magnetizer systems
    Patent number: 7728706
    Abstract: A system for improved magnetization of flexible magnetic sheet material, such as magnetic rubber. More particularly, this invention relates to providing a system for magnetization of pre-printed flexible magnetic sheet material.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: June 1, 2010
    Inventors: Orval D. Ogden, Jr., Donald G. Stotler, Bernard F. Ball, Sr.
  • MATERIAL MAGNETIZER SYSTEMS
    Publication number: 20080224806
    Abstract: A system for improved magnetization of flexible magnetic sheet material, such as magnetic rubber. More particularly, this invention relates to providing a system for magnetization of pre-printed flexible magnetic sheet material.
    Type: Application
    Filed: March 13, 2008
    Publication date: September 18, 2008
    Inventors: Orval D. Ogden, Donald G. Stotler, Bernard F. Ball