Patents by Inventor Steve D. Hardee

Steve D. Hardee 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).

  • Room air cleaner
    Patent number: 4676721
    Abstract: A method and device for reducing the pollution of the air in a room equipped with a ceiling fan having one or more rotating blades comprising covering at least one blade of the fan with porous dust-absorbent material whereby movement of the fan blades removes pollution from the room air.
    Type: Grant
    Filed: June 18, 1986
    Date of Patent: June 30, 1987
    Inventor: Steve D. Hardee