The sole example was modified into a more powerful two-seater which served aeroclubs until World War II.
His collaboration with Zygmunt Nowakowski produced the single engine, four seat, braced parasol wing M.N.3.
It was essentially rectangular in plan, though with rounded tips and a small central cut-out in the trailing edge to improve the pilot's field of view.
The fixed landing gear was also conventional, with mainwheels on a single axle supported on V-struts from the lower fuselage longerons below the wing strut joints.
On the flight to the Second National Lightplane Contest in late October it suffered engine problems and had to make an emergency landing.
The main improvement was replacement of the Anzani engine by a 45 kW (60 hp) Cirrus III upright four-cylinder, air-cooled inline.