Patents by Inventor Roman Gianfranco

Roman Gianfranco 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).

  • Box for decoder for irrigation systems
    Publication number: 20040177983
    Abstract: Box for decoder provided with a plurality of passing through holes. In particular said box is made up of an elongated body having said passing through holes at both ends.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 16, 2004
    Inventor: Roman Gianfranco
  • Oscillable sprinkler for cultivated plots, such as fields, meadows, gardens and the like
    Patent number: 4218017
    Abstract: For overcoming the dead centers of the motion of an oscillable sprinkler of the kind used for watering "greens", gardens and the like, in which the swing of the sprinkling arm is determined by the water itself, an oval cam mechanism is provided which can also limitedly adjusted as to its angular phase. A more uniform watering density can be obtained the whole watered plot throughout.
    Type: Grant
    Filed: September 20, 1978
    Date of Patent: August 19, 1980
    Assignee: Claber S.p.A.
    Inventor: Roman Gianfranco