Abstract: An aircraft which is attachable to, for example, a cellular phone. The aircraft is provided with at least four rotors actuated with compressed fluid or by ring-shaped electric motors.
Type:
Grant
Filed:
October 15, 2004
Date of Patent:
August 7, 2007
Assignee:
S.I.SV El Societa' Italinana per Lo Sviluppo Dell' Elettronica S.p.A.