Patents by Inventor Artemio Ronzani

Artemio Ronzani 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).

  • Patent number: 4944453
    Abstract: A heating system for buildings, comprising a boiler (12), a liquid circulation pump (28) and an electrical control panel (22), incorporates an electronic economizer device (26) arranged to make the circulation pump (28) operate intermittently according to cycles predetermined by the operator through timers (26a, 26b, 26c).
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: July 31, 1990
    Inventor: Artemio Ronzani