Patents by Inventor Eui Sun Lee

Eui Sun Lee 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).

  • Publication number: 20230355027
    Abstract: The present disclosure discloses a coffee drip bag comprising: a filter portion that accommodates coffee while an upper portion is open; a latching portion formed in the center with an opening portion through which hot water flows in, engaging and fixing the filter portion along a periphery of the opening portion and being mounted on an upper end portion of the coffee cup while a first latching member and a second latching member press the upper and lower surfaces of the upper region of the filter portion, and a lid portion that engages on an upper surface of the latching portion while shielding the opening portion, wherein the lid portion is coated with a resin layer on a lower surface of the lid portion or an upper surface of the latching portion and is coupled to the upper surface of the latching portion by thermal bonding.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 9, 2023
    Inventors: Eui Sun LEE, Jung Young LEE
  • Patent number: 5885631
    Abstract: This invention relates to a process of manufacturing gum having various colors and patterns and more particularly, a process of manufacturing the gum product representing fantastic visual effects. In the common process of manufacturing a gum, separately prepared soft gum pieces having various colors and patterns are charged into a hopper, together with powdered sugar and then, by dispersing and rolling the gum pieces on a hard gum sheet, gum pieces are freely adhered to the gum sheet where each part has the different colors and patterns.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: March 23, 1999
    Assignee: Lotte Confectionery Co., Ltd.
    Inventors: Ik Boo Kwon, Young Youll Chang, Eui Sun Lee, Jang Hyuk Ahn