Patents by Inventor Joseph M. Springer

Joseph M. Springer 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).

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    Patent number: D376177
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: December 3, 1996
    Inventor: Joseph M. Springer