Patents by Inventor Marvin C Howard

Marvin C Howard 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).

  • Portable net fence
    Patent number: D410289
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: May 25, 1999
    Inventors: Marvin C Howard, Bettye Howard