Patents by Inventor Zachary J. Lezoche

Zachary J. Lezoche 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 for removal and detoxication of dissolved metals in a rainwater discharge
    Patent number: 7037423
    Abstract: The present invention provides a water treatment apparatus and method for reducing toxicity in zinc containing acid stormwater runoff, the apparatus comprising a first filter layer of high calcium material a last filter layer comprising a drainpipe arrangement embedded within an aggregate; and at least one intermediate filter layer comprising a wood mulch material positioned between the first filter layer and said last filter layer.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: May 2, 2006
    Assignee: ISG Technologies Inc.
    Inventors: Stewart T. Herman, Joseph Bartosh, Zachary J. Lezoche, Richard T. Sewald, Sr.
  • Method for removal and detoxication of dissolved metals in a rainwater discharge
    Publication number: 20040031753
    Abstract: The present invention provides a water treatment apparatus and method for reducing toxicity in zinc containing acid stormwater runoff, the apparatus comprising a first filtrate layer of high calcium material a last filtrate layer comprising a drainpipe arrangement embedded within an aggregate; and at least one intermediate filtrate layer comprising a wood mulch material positioned between the first filtrate layer and said last filtrate layer.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Inventors: Stewart T. Herman, Joseph Bartosh, Zachary J. Lezoche, Richard T. Sewald