Patents by Inventor David Kirwan

David Kirwan 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).

  • Toothbrush
    Patent number: D904766
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 15, 2020
    Inventor: Eoin David Kirwan
  • plant named ‘OSVAG2’
    Patent number: PP33645
    Abstract: A new and distinct Aglaonema plant having pink and green colored leaves and pink colored stems.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: November 16, 2021
    Assignee: ForemostCo., Inc.
    Inventor: David Kirwan
  • plant named ‘OSVAGI’
    Patent number: PP33646
    Abstract: A new and distinct Aglaonema plant having green and red colored leaves and green colored stems.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: November 16, 2021
    Assignee: ForemostCo., Inc.
    Inventor: David Kirwan