Patents by Inventor Mark Ratzlaff

Mark Ratzlaff 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).

  • Shoe upper
    Patent number: D889107
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: July 7, 2020
    Assignee: SKECHERS U.S.A., INC. II
    Inventor: Mark Ratzlaff
  • Shoe upper
    Patent number: D890508
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: July 21, 2020
    Assignee: Skechers U.S.A., Inc. II
    Inventor: Mark Ratzlaff