Patents by Inventor Robert John Charpinksy

Robert John Charpinksy 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).

  • Rear handgun sight
    Patent number: D838804
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: January 22, 2019
    Assignee: Devil Dog Concepts, LLC
    Inventors: Camaron Randolph Hillman, Robert John Charpinksy, Jr.
  • Rear handgun sight
    Patent number: D857145
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: August 20, 2019
    Assignee: Devil Dog Concepts, LLC
    Inventors: Camaron Randolph Hillman, Robert John Charpinksy