Patents by Inventor Astrid Frances Marie Haydon

Astrid Frances Marie Haydon 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).

  • Undercarriage for parasol bases
    Patent number: D709687
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 29, 2014
    Inventors: Astrid Frances Marie Haydon, Corinne Elizabeth Elstow
  • Parasol stand
    Patent number: D732817
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 30, 2015
    Inventors: Corinne Elizabeth Elstow, Astrid Frances Marie Haydon