About 1 Trademarks found that are owned by Shuangyang Chen

Air distribution units for pneumatically driven pumps; Air filters for mechanical purposes; Compressed air machine components, namely, cylinders, valves and air grips; Machine parts, namely, cylinders; Parts for pneumatic blow guns, namely, inflator tips, inflator valves, valve adapters, nozzles, nipples, couplers, connectors and pivots; Pneumatic valve actuators; Valves as machine components; Valves being parts of machines operated pneumatically and by air; oil, gas, air filters for motors and engines