Patents by Inventor Gyu Yong Lee

Gyu Yong 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).

  • THERMOPLASTIC POLYURETHANE COMPOSITION FOR INJECTION MOLDING AND A METHOD FOR MANUFACTURING THE SAME
    Publication number: 20240132652
    Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATION
    Inventors: Boo Youn An, In Soo Han, Sang Hyuk Lee, Jae Chan Lee, Hoon Jeong Kim, Gyu Min Lee, Sung Bok Kwak, Dong Ju Lee, Jae Yong Lee
  • Wireless phone
    Patent number: D445101
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: July 17, 2001
    Assignee: Appeal Telecom Co., Ltd.
    Inventors: Gyu Yong Lee, Jae Kyung Lee
  • Wireless phone
    Patent number: D445412
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: July 24, 2001
    Assignee: Appeal Telecom Co., Ltd.
    Inventors: Gyu Yong Lee, Jae Kyung Lee
  • Wireless phone
    Patent number: D453749
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: February 19, 2002
    Assignee: Appeal Telecom Co., LTD
    Inventors: Jae Kyung Lee, Sun Ah Kim, Gyu Yong Lee