About 2 Trademarks found that are owned by Liu Qingchun

The wording "yuyint" has no meaning in a foreign language.

Carburetors; Air filters for mechanical purposes; Chain saws; Chains for chain saws; Engine or motor mufflers; Filter elements for fuel filters; Lawn mowers; Machine parts, namely, gear drives; Machine parts, namely, nozzles which are parts of power-operated sprayers; Power-operated lawn and garden string trimmers