Patents by Inventor William J. Jozwiak

William J. Jozwiak 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: 5196065
    Abstract: A garden shield includes a flat, flexible or rigid vertical wall shape and a continuous vertical wall defining a conduit formed with an upper cylindrical edge orthogonally oriented relative to the side wall to afford protection to desired vegetation, wherein the side wall is arranged in surrounding relationship relative to unwanted vegetation to subject the unwanted vegetation to herbicidal spray and the like while shielding adjacent plants from spray in use. The vertical wall structure is formed of a flexible shape retentent material and may be formed in various configurations for affording protection to centrally located or various other vegetation.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: March 23, 1993
    Inventor: William J. Jozwiak