Patents by Inventor Chun Ming Ho

Chun Ming 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
    Patent number: 7137169
    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: Grant
    Filed: January 10, 2003
    Date of Patent: November 21, 2006
    Assignee: Royal Appliance Mfg. Co.
    Inventors: John S. Murphy, David Khalil, Michael F. Wright, Robert A. Matousek, Craig M. Saunders, Jeffrey M. Kalman, Chun Ming Ho, Kiyoshi Yokote
  • Hand held vacuum body
    Patent number: D575013
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 12, 2008
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Jack W. Gee, II, Matthew Joseph Doerfler, David Matthew Collins, Karim Rashid, Chun Ming Ho, David Khalil