Patents by Inventor Rino Ammenti

Rino Ammenti 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).

  • Level monitoring methods and apparatus particularly for high-resistivity liquids
    Patent number: 4322713
    Abstract: An electronic dipstick or similar probe has an electrically insulated conductor which is diminished or otherwise adjusted with respect to a given point of reference and a predetermined low liquid level. Level monitoring functions on liquids having high volume resistivities in the megohm-centimeter range are attainable.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: March 30, 1982
    Inventors: Sherman W. Duck, Rino Ammenti