Patents by Inventor Helen K. Tuttle

Helen K. Tuttle 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).

  • Methods of producing stained glass effects
    Patent number: 4342611
    Abstract: A method of producing stained glass effects and objects produced thereby are provided wherein a clear glass or plastic object has adhered on one surface a string outline of art work being produced and colored stain within areas defined by said string to produce a multi-colored art work product.
    Type: Grant
    Filed: January 19, 1981
    Date of Patent: August 3, 1982
    Inventor: Helen K. Tuttle