Patents by Inventor Robert M. Austin

Robert M. Austin 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).

  • Weep drain for tile walls
    Patent number: 5768842
    Abstract: A weep drain for a tile wall includes a dam for collecting water, moisture, or other liquids and an extrusion with a plurality of hollow cylindrical tubes for allowing the water, moisture or other liquids to drain from behind the tile wall.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: June 23, 1998
    Inventor: Robert M. Austin