Patents by Inventor Hiie-Mai Unger

Hiie-Mai Unger 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: 20110083504
    Abstract: A device for measuring the fill level in a liquid container has a fill level sensor secured in the liquid container. According to the invention the fill level sensor is supported in pendulum-like fashion on the liquid container about at least one rotary axis.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 14, 2011
    Inventor: Hiie-Mai Unger