About 1 Trademarks found that are owned by Du Yanfen

Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Bird feeders; Feeding vessels for pets; Grooming tools for pets, namely, combs and brushes; Household storage containers for pet food; Litter boxes for pets; Pet grooming device comprising a built in brush head and an attachment that connects to vacuums; Pet waste management kits comprising scoops for pet waste disposal, plastic bags and liners, and portable dispensers for plastic bags and liners sold as a unit; Pre-moistened towelettes for cleaning; Reusable self-sealing lids for household use for bowls, cups, containers and the storage of food