Patents by Inventor Leonnardo Ferreira Milanesi

Leonnardo Ferreira Milanesi 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).

  • Finger ring for performing a magic act
    Patent number: 10421029
    Abstract: A ring for performing magic tricks is provided that has a miniaturized vibration motor, an on/off switch, a power supply element, a metallic contact blade, on which the power supply element is positioned, and a printed circuit board which receives wiring to interconnect the battery and the motor on the other, thereby closing the circuit.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 24, 2019
    Inventors: Leonnardo Ferreira Milanesi, Ronaldo Zanfirov Mezadri
  • FINGER RING FOR PERFORMING A MAGIC ACT
    Publication number: 20190091598
    Abstract: A ring for performing magic tricks is provided that has a miniaturized vibration motor, an on/off switch, a power supply element, a metallic contact blade, on which the power supply element is positioned, and a printed circuit board which receives wiring to interconnect the battery and the motor on the other, thereby closing the circuit.
    Type: Application
    Filed: September 28, 2018
    Publication date: March 28, 2019
    Inventors: Leonnardo Ferreira Milanesi, Ronaldo Zanfirov Mezadri