Patents by Inventor Len A. Coates

Len A. Coates 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).

  • Chair
    Patent number: D764850
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: August 30, 2016
    Assignee: Marco Group, Inc.
    Inventors: Richard D. Davidson, Len A. Coates, Wade A. F. Maple
  • Adjustable desk
    Patent number: D770814
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: November 8, 2016
    Assignee: Marco Group, Inc.
    Inventors: Richard D. Davidson, Len A. Coates
  • Curved bookshelf
    Patent number: D1104570
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: December 9, 2025
    Assignee: KLD IP Holdings, LLC
    Inventors: Richard D. Davidson, Len A. Coates, Angie R. Zilm
  • Curved bookshelf
    Patent number: D1104571
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: December 9, 2025
    Assignee: KLD IP Holdings, LLC
    Inventors: Richard D. Davidson, Len A. Coates, Angie R. Zilm