Patents by Inventor Willy Esch

Willy Esch 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).

  • Liquid dispensing device
    Publication number: 20050072798
    Abstract: Please substitute the amended abstract below for the originally filed abstract: A drink dispensing head incorporating a Venturi valve to utilize the motive force of a high pressure liquid to draw a low pressure liquid into the dispensing head without the need for additional pumps.
    Type: Application
    Filed: February 21, 2003
    Publication date: April 7, 2005
    Inventors: Jurgen Roekens, Willy Esch, Gary Short