Patents by Inventor Sang Loul Lee

Sang Loul 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).

  • Patent number: D929941
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: September 7, 2021
    Inventors: Byung Il Cho, Sang Loul Lee, Young Jin Lee, Won Seok Heo