Patents by Inventor Michael R. Levonius

Michael R. Levonius 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).

  • Ion responsive probe
    Patent number: 4543175
    Abstract: An oxidation reduction potential probe having a chemically resistant plastic outer housing and an electrode located within the outer housing which includes a platinum band supported on a necked down portion of a chemically resistant plastic tube with a silver lead wire electrically connected to the platinum band, the necked down portion of the plastic tube and the platinum band extending out from the outer housing for immersion in a fluid to be measured.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: September 24, 1985
    Assignee: Gam Rad, Inc.
    Inventors: William P. Subsara, Michael R. Levonius