Patents by Inventor Cloyd Arnold

Cloyd Arnold 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).

  • Masonry line block
    Patent number: D603063
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: October 27, 2009
    Inventor: Cloyd Arnold
  • Masonry line block
    Patent number: D616112
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: May 18, 2010
    Inventor: Cloyd Arnold