Patents by Inventor Youwei Wang

Youwei Wang 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).

  • Herbal composition and treatment methods
    Patent number: 5997875
    Abstract: An herbal treatment composition is provided which includes Sarcandra glabra and a polysaccharide derived from medicinal mushrooms. Methods for treating psoriasis and purpura using the composition are also disclosed.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: December 7, 1999
    Inventors: James H. Zhou, Youwei Wang
  • Herbal composition and method of treating viral infection of the liver
    Patent number: 5939072
    Abstract: An herbal treatment composition includes a combination of mushroom derived polysaccharides wherein the polysaccharides are derived from at least two mushrooms from the group consisting of Maitake, Shiitake, Reishi, Poria, Cordyceps and Hericium.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: August 17, 1999
    Inventors: James H. Zhou, Youwei Wang