Patents by Inventor Robert W. Zeyha

Robert W. Zeyha 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).

  • Decorative compost collector
    Patent number: D476127
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: June 17, 2003
    Inventors: Deanna R. Zeyha, Robert W. Zeyha