Patents by Inventor Otto Stefan

Otto Stefan 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).

  • Footwear bottom
    Patent number: D903993
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: December 8, 2020
    Assignee: FUERST GROUP, INC.
    Inventor: Otto Stefan
  • Footwear article
    Patent number: D911691
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: March 2, 2021
    Assignee: Fuerst Group, Inc.
    Inventor: Otto Stefan
  • Footwear article
    Patent number: D911692
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: March 2, 2021
    Assignee: Fuerst Group, Inc.
    Inventor: Otto Stefan
  • Footwear article
    Patent number: D931592
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: September 28, 2021
    Assignee: Fuerst Group, Inc.
    Inventor: Otto Stefan
  • Footwear article
    Patent number: D957804
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: July 19, 2022
    Assignee: Fuerst Group, Inc.
    Inventor: Otto Stefan
  • Footwear article
    Patent number: D994278
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: August 8, 2023
    Assignee: Fuerst Group, Inc.
    Inventor: Otto Stefan