Patents by Inventor Robert O. Errett

Robert O. Errett 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).

  • Capture nock for crossbow arrow
    Patent number: D641827
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: July 19, 2011
    Assignee: Parker Compound Bows, Inc.
    Inventor: Robert O. Errett
  • Roller rope cocker for a crossbow
    Patent number: D647157
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: October 18, 2011
    Assignee: Parker Compound Bows, Inc.
    Inventor: Robert O. Errett
  • Capture nock for crossbow arrow
    Patent number: D796616
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: September 5, 2017
    Assignee: Parker Compound Bows, Inc.
    Inventor: Robert O. Errett