Patents by Inventor William F. Brantner, Jr.

William F. Brantner, Jr. 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).

  • Masonry tool
    Patent number: 4934863
    Abstract: This invention provides an adjustable, removable, reusable masonry tool for retaining expansion material employed in concrete work. The tool includes a plurality of elongated, substantially U-shaped caps which retain the expansion material, the caps being slidably engaged together for adjustment of the tool's length.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: June 19, 1990
    Inventor: William F. Brantner, Jr.