Patents by Inventor Gi Yong Yoo

Gi Yong Yoo 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).

  • Tobacco substitute composition
    Patent number: 6761176
    Abstract: The tobacco substitute composition according to the present invention is comprised of 80-90 weight percent of eucommia ulmoides, 1-10 weight percent of glycyrrhiza glabra, and 1-10 weight percent of periila frutescens. In the present invention, a flavoring material which is generally added to the composition of a tobacco such as a sodium chloride, glycerol, sweetener, spices, etc. may be added.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: July 13, 2004
    Inventor: Gi Yong Yoo
  • TOBACCO SUBSTITUTE COMPOSITION
    Publication number: 20030200976
    Abstract: The tobacco substitute composition according to the present invention is comprised of 80-90 weight percent of eucommia ulmoides, 1-10 weight percent of glycyrrhiza glabra, and 1-10 weight percent of periila frutescens. In the present invention, a flavoring material which is generally added to the composition of a tobacco such as a sodium chloride, glycerol, sweetener, spices, etc. may be added.
    Type: Application
    Filed: April 21, 1999
    Publication date: October 30, 2003
    Inventor: GI YONG YOO