Patents by Inventor Bernhard Welt

Bernhard Welt 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).

  • Publication number: 20180043286
    Abstract: The invention relates to a method for draining water from a tank (22), more particularly a clarification tank, wherein water is optionally drained via a draining apparatus while maintaining a substantially constant liquid level (23).
    Type: Application
    Filed: April 25, 2016
    Publication date: February 15, 2018
    Inventor: Bernhard Welt