Patents by Inventor Joseph D. Plischke

Joseph D. Plischke 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).

  • Patent number: D323003
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: January 7, 1992
    Inventor: Joseph D. Plischke