Patents by Inventor Andrew Young Ahn

Andrew Young Ahn 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).

  • Swing sport instrument training device and method of using same
    Patent number: 9610487
    Abstract: The swing training aid includes an arm band and an adjustable cord attached to the racket and the arm band through an adjustable hook. The arm band is adjustably and detachably secured around an arm of a player. A hook strap is attached on the outside of the arm band and defines an opening for receiving the hook. The elastic cord has one end having a loop whose diameter is sufficiently large to receive a handle of the sport swing instrument. The adjustable hook has a base and a hook portion extending from the base and terminating at a hook end. The hook portion is designed to be coupled to the hook strap and the base of the adjustable hook is designed to receive the end of the elastic cord and adjustably lock the cord once the cord length has been adjusted for the player.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: April 4, 2017
    Inventor: Andrew Young Ahn
  • SWING SPORT INSTRUMENT TRAINING DEVICE AND METHOD OF USING SAME
    Publication number: 20150335975
    Abstract: The swing training aid includes an arm band and an adjustable cord attached to the racket and the arm band through an adjustable hook. The arm band is adjustably and detachably secured around an arm of a player. A hook strap is attached on the outside of the arm band and defines an opening for receiving the hook. The elastic cord has one end having a loop whose diameter is sufficiently large to receive a handle of the sport swing instrument. The adjustable hook has a base and a hook portion extending from the base and terminating at a hook end. The hook portion is designed to be coupled to the hook strap and the base of the adjustable hook is designed to receive the end of the elastic cord and adjustably lock the cord once the cord length has been adjusted for the player.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 26, 2015
    Inventor: Andrew Young Ahn
  • Swing sport wrist training aid
    Patent number: D810220
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: February 13, 2018
    Assignee: AA Swing, LLC
    Inventors: Andrew Young Ahn, Harry Kyuhoon Ahn