Patents by Inventor Harrison Chen

Harrison Chen 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).

  • Vibrating massager
    Patent number: 5755676
    Abstract: The transmission mechanism of the vibrating massager includes a stator, a movable frame supported on springy members and movably mounted around the stator, and a magnetic coil mounted around the stator and fixedly secured to the movable frame and energized to produce a magnetic force, causing the movable frame to be reciprocated relative to the stator.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: May 26, 1998
    Inventor: Harrison Chen
  • Massage machine
    Patent number: D387175
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: December 2, 1997
    Inventor: Harrison Chen