Patents by Inventor Robert G. Hahin

Robert G. Hahin 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).

  • Primer catcher
    Patent number: D711490
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 19, 2014
    Inventor: Robert G. Hahin
  • Primer catcher
    Patent number: D750724
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: March 1, 2016
    Inventor: Robert G. Hahin
  • Spent primer catcher
    Patent number: D762803
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: August 2, 2016
    Inventor: Robert G. Hahin