Patents by Inventor Jean P. Burdorf

Jean P. Burdorf 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).

  • Convertible cushion
    Patent number: D358054
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: May 9, 1995
    Inventors: Jean P. Burdorf, Vital van der Horst
  • Convertible cushion
    Patent number: D364985
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: December 12, 1995
    Inventors: Jean P. Burdorf, Vital van der Horst