Patents by Inventor Wu San Ching

Wu San Ching 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).

  • Exercise device
    Patent number: D520084
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: May 2, 2006
    Assignee: Fitness Quest Inc.
    Inventors: John McVay, Jane Kmatz, Detlev F. Smith, Wu San Ching
  • Exercise device
    Patent number: D528174
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: September 12, 2006
    Assignee: Fitness Quest Inc.
    Inventors: John McVay, Jane Kmatz, Detlev F. Smith, Wu San Ching
  • Treadmill
    Patent number: D464690
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: October 22, 2002
    Assignee: Fitness Quest Inc.
    Inventor: Wu San-Ching
  • Handlebar and grip for exercise device
    Patent number: D465250
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: November 5, 2002
    Assignee: Fitness Quest Inc.
    Inventor: Wu San-Ching