Patents by Inventor Harold N. Lieberman

Harold N. Lieberman 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: 5040483
    Abstract: A tray is provided for dispensing and wetting pre-pasted wallpaper. The tray features a trough and a dispenser rod for holding a roll of wallpaper. The wallpaper can be extended to a desired length and cut directly from the dispenser rod. The cut wallpaper is then placed on a shelf adjacent to a trough containing a wetting agent. The wallpaper is passed under the shelf and through the trough being guided by a guide submersed in the trough to ensure proper wetting. The paper is then withdrawn from the trough and hung on the desired surface.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: August 20, 1991
    Inventor: Harold N. Lieberman