Patents by Inventor Jay C. Cortner

Jay C. Cortner 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 cleaning various surfaces of a single article
    Patent number: 4472205
    Abstract: A first high concentration acidic solution is applied over a dry and generally highly contaminated surface. A second less concentrated acidic solution is applied to at least the remaining surfaces. The second acidic solution concentrations are selected to leave protective coatings, such as wax, intact on the cleaned surface. The first and second acidic solutions are rinsed from the surfaces with alkaline solutions.
    Type: Grant
    Filed: April 1, 1983
    Date of Patent: September 18, 1984
    Inventor: Jay C. Cortner