Patents by Inventor Irina Ilina

Irina Ilina 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 applying color to clay
    Patent number: 5868993
    Abstract: A process for applying color to an article made of clay. Color can be applied to such diverse articles as pottery, earthenware, figurines, ceramics, porcelains, china, tiles domes and other decorative roofings. The application of color to clay articles is easily adapted to industrial, commercial or artistic uses.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: February 9, 1999
    Inventors: Igor Mintchenko, Irina Ilina