Patents by Inventor Jeff Lorenz

Jeff Lorenz 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).

  • Method of connecting a stem to a base of an article of jewelry
    Patent number: 6026571
    Abstract: An article of jewelry utilizing a base of heat deformable material. The base is formed with an aperture or bore which extends partially through the base. The aperture terminates in a floor within the base and is surrounded by a cavity at the surface of the base. An elongated member of heat retaining material extend within the aperture of the base and penetrates the floor of the same. A holder connects to the elongated member and includes an end portion which fits in the cavity of the base.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: February 22, 2000
    Assignee: Industrial Strength Corporation
    Inventor: Jeff Lorenz