Patents by Inventor Anton P. Joen

Anton P. Joen 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 and apparatus for washing and cleaning a workpiece
    Patent number: 5276998
    Abstract: A washing and cleaning machine and method of cleaning to debur and completely remove all types of contaminants such as oil and grease. The workpieces to be cleaned are loaded into a fixture chamber, and the chamber is filled with an abrasive cleaning media such as steel pins. The workpieces are directly vibrated through fixturing in the confined media as working fluid continuously flows through the fixture chamber, removing contaminants.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: January 11, 1994
    Inventors: Anton P. Joen, Dennis A. Sevakis