Patents by Inventor Lee-Anne Yvonne Simpson

Lee-Anne Yvonne Simpson 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).

  • Combined swaddle and sleep bag
    Patent number: D1014904
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: February 20, 2024
    Assignee: WEYBURY HILDERTH LIMITED
    Inventors: Lisa Anne Dutfield, Lee-Anne Yvonne Simpson, Richard Paul Trott