Patents by Inventor Belcho I. Belchev

Belcho I. Belchev 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).

  • Device for magnetic treatment of liquids
    Patent number: 5529688
    Abstract: The device for activation of water, water systems, fuels and oils includes an external casing of nonmagnetic material into which is inserted a hollow cylindrical body of nonmagnetic material over which is wound up the electromagnetizing coil, the cavity of the body receives the core of nonmagnetic material formed by the elements arranged along the core axis consecutively rotated at an equal angle in the same direction to form two stepped screw-shaped channels with the inside surface of the hollow cylindrical body.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: June 25, 1996
    Assignee: SD MTM Kacarov & Co.
    Inventors: Zhivko I. Kacarov, Belcho I. Belchev