Patents by Inventor Michael J. Owings

Michael J. Owings 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).

  • Metal detection apparatus
    Patent number: 6041940
    Abstract: An apparatus for detecting metal in materials is disclosed. The apparatus has, in combination, a sifter for sifting materials onto a metal detector plate assembly, the metal detector plate assembly having a metal detector plate in electrical communication with a metal detector alarm.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: March 28, 2000
    Inventor: Michael J. Owings