Patents by Inventor Yu H. Chean

Yu H. Chean 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).

  • Movement ozone generator
    Patent number: 5002738
    Abstract: An ozone generator comprising a body having a chamber, an inlet and an outlet to enable gas to flow through the body via the chamber, a primary electrode mounted within the chamber and a discharge electrode having one or more edge with a small radius of curvature, said discharge electrode being positioned adjacent and spaced from the primary electrode, wherein the discharge electrode is moveable to vary the position of electric discharge through the gas.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: March 26, 1991
    Inventors: Yu Pin, Yu H. Chean