Patents by Inventor C.M. Ho

C.M. Ho 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).

  • Vacuum cleaner with cleaning pad
    Publication number: 20040134025
    Abstract: A vacuum cleaner has a suction nozzle, a housing connected to the suction nozzle and a suction fan and motor assembly mounted to the housing. A dirt collecting receptacle is mounted to the housing and is in communication with the suction nozzle and suction fan and motor assembly. A support plate is pivotally mounted to the housing and selectively holds a cleaning sheet for collecting dust and debris from a surface to be cleaned.
    Type: Application
    Filed: January 10, 2003
    Publication date: July 15, 2004
    Applicant: Royal Appliance Mfg. Co.
    Inventors: John S. Murphy, David Khalil, Michael F. Wright, Robert A. Matousek, Craig M. Saunders, Jeffrey M. Kalman, C.M. Ho, Kiyoshi Yokote