Patents by Inventor Lea Plato

Lea Plato 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).

  • Key safe
    Patent number: D874244
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 4, 2020
    Assignee: Master Lock Company LLC
    Inventors: Lea Plato, Cornelius Robert O'Rourke
  • Lock
    Patent number: D962037
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: August 30, 2022
    Assignee: MASTER LOCK COMPANY LLC
    Inventors: Cornelius O'Rourke, Zachary Nave, Lea Plato
  • Key safe
    Patent number: D1009596
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 2, 2024
    Assignee: MASTER LOCK COMPANY LLC
    Inventors: Lea Plato, Cornelius Robert O'Rourke