Patents by Inventor John S. Steinberger, Jr.

John S. Steinberger, Jr. 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).

  • Theft deterrent device
    Patent number: D499633
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 14, 2004
    Assignee: Porter Brothers, Corp.
    Inventor: John S. Steinberger, Jr.