About 1 Trademarks found that are owned by Heinz Tretter

The mark consists of the stylized wording "KRISTALL TURM" next to a hexagon design.

Appliances for gymnastics, namely, gymnastics apparatuses; sports equipment, namely, swings, zip lines for recreational purposes, artificial climbing walls, bouldering walls in the nature of artificial climbing walls, tight ropes and slacklines for use in balance exercises for recreational and entertainment purposes, mesh pathways in the nature of aerial ropeways used for zip line purposes, trampolines, landing platforms made of netting for zip line courses, and netting used as safety padding on surfaces surrounding recreational ropeways used for zip line purposes, all to prevent injury during zip line sports; leisure and sports facilities, namely, high rope and climbing course exercise equipment primarily comprised of outdoor climbing frame structures combined with climbing ropes and other climbing units; sporting goods in the nature of climbing harnesses specially adapted for connecting climbers to high rope and climbing course exercise equipment