Patents by Inventor John S. Placanica

John S. Placanica 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).

  • Apparatus for magnetically treating fluids
    Patent number: 5500121
    Abstract: A magnetic fluid treatment device, including a non-ferromagnetic inner housing disposed within a non-ferromagnetic outer housing, at least two non-ferromagnetic caps to hold the inner housing in place, a ferromagnetic strip external to the inner housing, and structure for creating a magnetic field across the cross section of the inner housing.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: March 19, 1996
    Inventors: Henry E. Thornton, John S. Placanica