Patents by Inventor Stefan Hans Sielaff

Stefan Hans Sielaff 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).

  • Automobile
    Patent number: D859215
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 10, 2019
    Assignee: Bentley Motors Limited
    Inventors: John Paul Gregory, Stefan Hans Sielaff
  • Automobile front end
    Patent number: D859235
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 10, 2019
    Assignee: Bentley Motors Limited
    Inventors: John Paul Gregory, Stefan Hans Sielaff
  • Automobile rear end
    Patent number: D859236
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 10, 2019
    Assignee: Bentley Motors Limited
    Inventors: John Paul Gregory, Stefan Hans Sielaff
  • Automobile rear end
    Patent number: D928043
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: August 17, 2021
    Assignee: Bentley Motors Limited
    Inventor: Stefan Hans Sielaff
  • Motor car body
    Patent number: D993085
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: July 25, 2023
    Assignee: Bentley Motors Limited
    Inventor: Stefan Hans Sielaff
  • Motor car body
    Patent number: D1025835
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: May 7, 2024
    Assignee: Bentley Motors Limited
    Inventor: Stefan Hans Sielaff