As noted above, Stephen Cohen designed a number of aircraft which were built by this company, including the Avenger, one of which was involved in an incident 2 km south-east of Caboolture on 7 February 1988.

An unidentified aircraft was noted at Hoxton Park, NSW in 1966. It was powered by three single-cylinder engines driving a single propeller.

This was a single-seat ultralight aircraft built at Raymond Terrace, NSW in the 1980s. It was based on the Thruster, Tolaero and Condor designs and had a 8.53 m (28 ft) Clark Y wing, spruce spars, Klegecell ribs and was covered with Dacron.

The Stolareo was one of a number of ultralight aircraft designed by Stephen Cohen and built by Ultralight Aviation, others including the Condor, Avenger and Avenger II.

The Mirage was designed by Francis Riley and produced in the United States as an ultralight aircraft to meet US FAR 103 Ultralight Vehicle regulations and was produced in large numbers.

The Phantom was one of a series of single-engine, single-seat ultralight aircraft designed and developed in a range of models by Phantom Aeronautics of Three Rivers, Michigan and it was made available to the amateur construction market in kit form.

New Zealand based Ultrasport Helicopters NZ Ltd of Manaia, Taranaki has developed a turbine variant of the American Sportscopter.

The Easy /rider is a single-seat ultra-light or hang glider designed by Lawrence Mauro and John Moody of Ultralight Flying Machines in the United States and the prototype made its first flight in 1975, being placed in limited production, examples being sold around the World.

The Pelican series of light aircraft is marketed by Ultravia Aero Inc at Mascouche, Quebec, Canada, as a homebuilt two-seat touring aircraft supplied in kit form for the amateur builder.

The Heli Thruster is a two-seat gyrocopter produced by Ultimate Flying Objects Inc in New Zealand in kit form for the amateur constructor.

The Super Pelican was designed by Jean Rene Le Page in Quebec, Canada and was a development of the smaller and earlier Le Pelican which was also an ultralight aircraft and was fitted with a half-conversion of a Volkswagen engine reduced from four cylinders to two.

The WT-01 and WT-02 Klassik aircraft, known as the Wild Thing were introduced to the light aircraft market in 1997 by ULBI (Ultr-Leight-Bau International GmbH at Hafurt) in Germany as a two-seat light sporting aircraft, being a strutted, high-wing aircraft, the basic variation in the two models being the installation

The Samba prototype was first flown in 1999 and is similar to the Lambada but had a shortened wing and shortened fuselage.

In 1978 Mr Dale Kramer designed the Lazair, one of the first twin-engined ultra-lights, and commenced selling kits to amateur builders through Ultra Flight Sales Ltd.

The Lambada is one of a series of ultra-light aircraft produced in the Czech Republic by Urbanair at Libchavy, being designed by Pavel Urban, Karel Faltus and Milos Mladek.

The Invader was one of a number of aircraft introduced to the ultralight market in the early 1980s.

The Cloud Dancer was designed by Messrs Erwin Rodger and Roger Delura as a single-seat self-launched glider for the US market and marketed by UYS Aviation.

These ultralights were two variants of the one design produced by Ultralight Aircraft Industries Pty Ltd of Goolwa, SA.

The first of the Skydart series of light sporting aircraft was flown in 1984 and since then it has been developed by Ultralight Aviation of Grays Point, NSW, later of Rosemeadow, NSW its designer being Steven Cohen.