Patents by Inventor Yan Kit Koo

Yan Kit Koo 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).

  • Clip style light
    Patent number: D894459
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: August 25, 2020
    Assignee: Sol-Light, LLC.
    Inventors: John Smith, Yan Kit Koo, David Nelson
  • Clip style light
    Patent number: D895185
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: September 1, 2020
    Assignee: Sol-Light, LLC.
    Inventors: John Smith, David Nelson, Yan Kit Koo
  • Clip style light
    Patent number: D904659
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: December 8, 2020
    Assignee: Sol-Light, LLC.
    Inventors: John Smith, David Nelson, Yan Kit Koo
  • Clip style light
    Patent number: D904660
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: December 8, 2020
    Assignee: Sol-Light, LLC
    Inventors: John Smith, David Nelson, Yan Kit Koo