Helisoar Schreder HP-10 single-seat high-performance sailplane
Airmate HP-11 single-seat high-performance sailplane
Schreder Airmate HP-11A single-seat high-performance sailplane
Schreder (Airmate) HP-12 single-seat Standard Class sailplane
Bryan (Schreder) HP-14T single-seat high-performance sailplane
Zanner OZ-5 single-seat Standard Class sailplane
Bryan (Schreder) RS-15 single-seat Standard Class sailplane
Bryan (Schreder) HP-15 single-seat Standard Class sailplane
Bryan (Schreder) HP-18 sailplane, developed from the RS-15