Patents by Inventor Henry J. Van Den Berg

Henry J. Van Den Berg 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).

  • Method and apparatus for sealing a tubular dispenser
    Patent number: 5788194
    Abstract: A device for sealing the open tip of a tubular dispenser is disclosed including one tubular member closed at one end and having an inside diameter sufficient to receive the dispenser and adapted to receive a liquid therein for immersing the tip of the dispenser when located in the receptacle.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: August 4, 1998
    Inventor: Henry J. Van Den Berg