Patents by Inventor Estes K. Gwyn

Estes K. Gwyn 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).

  • Biceps and triceps isolator
    Patent number: 6616581
    Abstract: A muscle group isolation device for weightlifters, worn when performing weightlifting exercises primarily for the triceps and biceps to assist the weightlifter in maintaining proper arm position while exercising. The muscle group isolation device includes an elongated flexible strap with a fastening means to adjustably connect the two ends of the strap together and form a continuous loop.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 9, 2003
    Inventor: Estes K. Gwyn
  • Biceps and triceps isolator
    Publication number: 20020072453
    Abstract: A muscle group isolation device for weightlifters, worn when performing weightlifting exercises primarily for the triceps and biceps to assist the weightlifter in maintaining proper arm position while exercising. The muscle group isolation device includes an elongated flexible strap with a fastening means to adjustably connect the two ends of the strap together and form a continuous loop.
    Type: Application
    Filed: November 9, 2001
    Publication date: June 13, 2002
    Inventor: Estes K. Gwyn