Patents by Inventor Martha Z. Lopez

Martha Z. Lopez 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).

  • Patent number: 4129669
    Abstract: A method of applying decorative designs through a stencil to surfaces comprises applying an adhesive stencil to a surface and painting the stencil to form a decorative design on the surface. The stencil may be made from a laminated sheet consisting of two layers of waterproof adhesive tapes, each layer containing a plurality of adjacent tapes and the second layer covering the seams in the first layer to form the laminate.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: December 12, 1978
    Inventor: Martha Z. Lopez