Patents by Inventor Nikolai E. Cvetkov

Nikolai E. Cvetkov 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).

  • Method of making designs using magnetic materials
    Patent number: 5666712
    Abstract: Two-dimensional designs are created by providing a magnetic surface and attaching magnetic parts to the surface. The parts may be precut geometric and representational forms cut from flexible magnetic material. The surface may be a surface painted with a magnetic paint. Three-dimensional designs are created by providing a metallic surface and attaching parts to the surface using small permanent magnets. A magnetic paint formulation and formulations for moldable clay-like and dough-like magnetic compositions are disclosed.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: September 16, 1997
    Assignee: Advanced Design & Research Corp.
    Inventor: Nikolai E. Cvetkov