Patents by Inventor Pyo Jin RYU

Pyo Jin RYU 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).

  • Natural shampoo composition comprising white dandelion extract solution for hair loss prevention and hair growth
    Patent number: 11135152
    Abstract: Provided is a natural shampoo composition containing a white dandelion extract solution, and more particularly, to a natural shampoo composition containing a white dandelion extract solution, a Portulaca oleracea L. extract and a red Ginseng which has excellent washing effect and hair loss prevention effect and hair growth promotion effect.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 5, 2021
    Inventors: Jae Nam Do, Pyo Jin Ryu, Pyo Hyun Ryu
  • NATURAL SHAMPOO COMPOSITION COMPRISING WHITE DANDELION EXTRACT SOLUTION
    Publication number: 20200170929
    Abstract: Provided is a natural shampoo composition containing a white dandelion extract solution, and more particularly, to a natural shampoo composition containing a white dandelion extract solution, a Portulaca oleracea L. extract and a red ginseng which has excellent washing effect and hair loss prevention effect and hair growth promotion effect.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 4, 2020
    Inventors: Jae Nam DO, Pyo Jin RYU, Pyo Hyun RYU