Patents by Inventor Joseph F. Lecznar

Joseph F. Lecznar 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).

  • Desk name plate
    Patent number: 4268985
    Abstract: A name plate comprising a right angle glass prism mounted on a mirror such that an exhibit mounted on one of the prism faces provides several images depending upon the user's line of sight of the prism.
    Type: Grant
    Filed: May 5, 1980
    Date of Patent: May 26, 1981
    Inventor: Joseph F. Lecznar