Patents by Inventor Christopher Koo Khim Ming

Christopher Koo Khim Ming 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).

  • Nebulizer, filter or inhalant mask encouraging use thereof
    Patent number: 7726314
    Abstract: The present invention is a generally conical nebulizer, aerosol, filter or inhalant face mask for sealing against the atmosphere a wearer's mouth and nose, the improvement comprising a representation of a face on the outside surface with an exhaust valve located where the mouth would be located. The exhaust valve is adapted to visibly lift outward and up from the outside mask surface to imitate a flapping tongue.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: June 1, 2010
    Inventor: Christopher Koo Khim Ming