Patents by Inventor Oscar J. Woerlein

Oscar J. Woerlein 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: 5208990
    Abstract: A masonry level is arranged and configured as an elongate plate, including a planar top surface spaced from and parallel to a planar bottom surface, wherein a U-shaped handle is mounted medially of the top surface extending orthogonally and upwardly thereof having a first spirit level positioned within the handle to the top surface, with second and third spirit levels orthogonally oriented relative to the first spirit level and parallel relative to one another arranged to provide for a planar top surface in the leveling of masonry block and brick. A modification of the invention includes impact structure arranged to enhance ease of manipulation of underlying masonry workpieces.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: May 11, 1993
    Inventor: Oscar J. Woerlein