Patents by Inventor Giwon UM

Giwon UM 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).

  • LEG MASSAGE DEVICE
    Publication number: 20190133875
    Abstract: A leg massage device includes a calf massage module and an up/down movement module to move the calf massage module up and down. The calf massage module includes a unit massage module including a massage module plate, a moving roller installed on the massage module plate to move up and down along a guide surface, and a calf massage roller mounted on the massage module plate to massage the user's calf. The up/down movement module includes a driving link unit connected to the massage module plate to push up or pull down the massage module plate and a driving power source configured to provide power to the driving link unit.
    Type: Application
    Filed: July 27, 2018
    Publication date: May 9, 2019
    Inventors: Sung Chan CHOI, Cheulkyu JIN, Myeong Jin YOU, Giwon UM