Patents by Inventor Shiguang Yu

Shiguang Yu 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).

  • Composition and method of use
    Publication number: 20020068766
    Abstract: A liquid composition comprising an alcohol or mixture thereof in sufficient quantity to grow hair in an area of canine or feline skin wherein alopecia has occurred.
    Type: Application
    Filed: December 4, 2000
    Publication date: June 6, 2002
    Applicant: Colgate-Palmolive Company
    Inventors: Shiguang Yu, Karen Wedekind