About 1 Trademarks found that are owned by Jianfeng Yan

Assembly lines, namely, a series of machines for assembling automobiles in successive stages; Filter elements for fuel filters; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Springs being parts of machines