An early two-seat open microlight, still in production in 1998, the fuselage is based on a spaceframe of small diameter tubes brazed together, whilt the wings are of sheet dural and extruded polystyrene foam covered in heat-shrunk Dacron. A removable cabin was availale.

Engine: Rotax 912, 80 hp
Wing span: 11.3 m
Wing area: 15.7 sq.m
Empty weight: 240 kg
MAUW: 450 kg
Fuel capacity: 2 x 25 lt
Max speed: 160 kph
Cruise speed: 110 kph
Minimum speed: 50 kph
Climb rate: 5.5 m/s
Fuel consumption: 14 lt/hr
Seats: 2
Price (1998): 198 700 Fttc

Circa 1998, the wood Pataplum is a tandem two seater. It has no controls for the rear seat, which is limited to a 60kg passenger.

Engine: VW 1600, 48 hp
Wing span: 6.60 m
Empty weight: 190 kg
MAUW: 370 kg
Max speed: 130 kph
Cruise speed: 100 kph
Minimum speed: 60 kph
Climb rate: 2.5 m/s
Seats: 2
Fuel consumption: 8 lt/hr

Features a laminer flow, rivetless wing.

Engine: Rotax 447, 40 hp
HP range: 40-100
Wing span: 20 ft
Wing area: 57 sq.ft
Height: 5.5 ft
Length: 16.5 ft
Top speed: 135 mph
Cruise: 125 mph
Stall: 50 mph
Range: 400 sm
Rate of climb: 1100 fpm
Takeoff dist: 520 ft
Landing dist: 400 ft
Service ceiling: 15000 ft
Fuel capacity: 12 USG
Empty weight: 325 lb
Gross weight: 620 lb
Seats: 1
Baggage capacity: 2.5 cu.ft / 20 lb
Landing gear: nose