Patents by Inventor Ashley Ellefson

Ashley Ellefson 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).

  • Finish gate for drone
    Patent number: D845408
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: April 9, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski
  • Gate
    Patent number: D852293
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 25, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski
  • Gate
    Patent number: D852294
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 25, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski
  • Gate
    Patent number: D852295
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 25, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski
  • Gate
    Patent number: D852296
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 25, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski
  • Gate
    Patent number: D852910
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: July 2, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski
  • Gate
    Patent number: D857814
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: August 27, 2019
    Assignee: Drone Racing League, Inc.
    Inventors: James Slider, Ashley Ellefson, Nicholas Horbaczewski, Paul Ciesiun, Adam Fabianski