Patents by Inventor Oliver Petters

Oliver Petters 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).

  • Barbell for use in weight training
    Patent number: 5257964
    Abstract: A barbell consisting of two elongate vertical members extending substantially vertically from base supports. A substantially horizontal member is secured between the vertical members. Weights are removably secured to the vertical members adjacent to the base supports.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: November 2, 1993
    Inventor: Oliver Petters