General Avia is the company which produced Stelio Frati's prototype designs as well as commercial production of some designs.
The General Avia F 22 Pinguino was designed by Stelio Frati and is his 22nd design.
The Golden Avio F30 is an Italian ultralight aircraft designed by Stelio Frati and produced by Golden Avio, a division of Golden Car, an automotive parts and prototyping company located in Caramagna Piemonte.
The Picchio was developed in Italy in the late 1950s as a further development of Stelio Frati's Falco and Nibbio designs.