Patents by Inventor David Engelhorn

David Engelhorn 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).

  • Lamp
    Patent number: D930880
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 14, 2021
    Inventors: Sebastian Hepting, Ingo Maurer, Michael Lechner, David Engelhorn
  • Ceiling light
    Patent number: D990020
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: June 20, 2023
    Inventors: Michael Lechner, David Engelhorn, Axel Schmid
  • Ceiling light
    Patent number: D1015609
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: February 20, 2024
    Assignee: Ingo Maurer GmbH
    Inventors: Michael Lechner, David Engelhorn, Axel Schmid