Patents by Inventor Sidney A. Middle

Sidney A. Middle 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).

  • Apparatus and method for treatment of water oligodynamically
    Patent number: 3936364
    Abstract: Disclosed is a method and apparatus for treatment of water wherein contaminated water is passed through a series of water treatment modules so that it can be rendered safe for contact with and consumption by humans and animals. Circuit means are disclosed whereby electrodes in the modules can be energized to perform said treatment.
    Type: Grant
    Filed: February 20, 1973
    Date of Patent: February 3, 1976
    Inventor: Sidney A. Middle