Patents by Inventor Leroy Lewandowski

Leroy Lewandowski 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).

  • Contaminant removal and containment machine
    Publication number: 20060076285
    Abstract: An apparatus is provided for removing contaminant from liquids and containing the material in a package. The apparatus includes an endless motorized belt carrying a replaceable media and a take-up roll. The belt is passed through a magnetic field causing the ferrous material to be held to the media, where it is carried to the take-up roll for containment in a package.
    Type: Application
    Filed: October 8, 2004
    Publication date: April 13, 2006
    Inventor: Leroy Lewandowski