Patents by Inventor Lee Kyu Sun

Lee Kyu Sun 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).

  • Patent number: 6772769
    Abstract: A tobacco preparation process having reduced contents of nicotine and tar, wherein dried platycodi radix (broad bellflower), ginseng radix (Panax ginseng) and peach kernel (persicae semen) into tabacco leaves are crushed and cut into a specified piece. Dried playhcodi radix (broad bellflower), ginseng radix (Panax ginseng) and peach kernel (presicae semen) are crushed, Eum-yang-kwak (dried leaves of epimedii herbal tea (Epimedium koreanum)) are cut into the same size as that of the cutted tobacco leaves and mixture of platycodi radix (a broad bellflower), ginseng radix (Panax ginseng) and peach kernel (persicae semen), Eum-yang-kwak (dried leaves of epimedii herbal tea (Epimedium koreanum)) and tobacco leaves at the same proportion.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: August 10, 2004
    Inventor: Lee Kyu Sun
  • Publication number: 20020153018
    Abstract: A method for the preparation of tobacco, specifically a method for the preparation of tobacco having reduced contents of nicotine and tar by adding playcodi radix (broad bellflower), ginseng radix (Panax ginseng) and peach kernel (persicae semen) or Eum-Yang-Kwak (dried leaves of epimedii herbal tea (Epimedium koreanum)) into tobacco leaves which have been cut into a specified size to reduce the toxicity of tobacco, to remove the nicotine and tar contained in the tobacco and to improve the fragrance of tobacco, by which an improvement of health can be achieved by smoking the tobacco.
    Type: Application
    Filed: February 13, 2002
    Publication date: October 24, 2002
    Inventor: Lee Kyu Sun