Patents by Inventor Marie-Claire Wadden

Marie-Claire Wadden 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).

  • Process for preparing works of art
    Patent number: 4279674
    Abstract: A process for preparing a work of art includes steps of melting crayon, transferring that molten crayon to a backing member to form a background and forming a design on that background. The design is formed using a hand-held heating element to melt portions of the background and/or to transfer further molten crayon to the background. A kit containing crayons and backing members is also disclosed.
    Type: Grant
    Filed: December 27, 1979
    Date of Patent: July 21, 1981
    Inventor: Marie-Claire Wadden