About 2 Trademarks found that are owned by Konzelmann Gmbh

Machine parts, namely, plastic rupture discs that burst at a predetermined pressure to protect equipment or systems from depressurization; machine parts, namely, pressure valves as parts of machines for use by mechanical engineers; valves for electric land vehicles, namely, pressure control valves as parts of electric land vehicle engines; valves being parts of machines; clack valves being machine parts; vehicle engine parts in the nature of pressure relief valves and intake pressure compensation valves

Plastics in extruded form for use in further manufacturing; sealing materials; non-metal gaskets made of polyether ether ketones, polyamidimides, polyetherimides, polyamide, polyoxymethylenes, elastic, rubber-like plastics, and thermoplastics for automotive applications; waterproofing and gas permeable membranes made of plastic for enclosed housing

Accumulators, electric; batteries for vehicles, in particular electric vehicles; structural parts of electric accumulators; housings specifically designed for batteries, and structural parts therefor

Valves as machine components; clack valves being machine parts; vehicle parts in the nature of power valves for carburetors in vehicles