Patents by Inventor Michael Oldsberg

Michael Oldsberg 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).

  • Galvanized metal corrosion inhibitor
    Patent number: 5407597
    Abstract: A white rust inhibiting composition and method of inhibiting white rust for evaporative water coolers are disclosed. The composition includes in combination a blend of one or more organophosphorus compounds, one or more carbamate compounds, and one or more water soluble metal compounds.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: April 18, 1995
    Assignee: Fremont Industries, Inc.
    Inventors: Bruce D. Busch, Michael Oldsberg