Patents by Inventor Margie Williams

Margie Williams 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).

  • Steel toe protector
    Patent number: D341699
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: November 30, 1993
    Inventors: Edward G. Williams, Jr., Margie A. Williams
  • Toddler shoe
    Patent number: D856637
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: August 20, 2019
    Inventors: Margie Williams, Gregory Williams
  • Toddler shoe
    Patent number: D858952
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: September 10, 2019
    Inventors: Margie Williams, Gregory Williams