About 2 Trademarks found that are owned by Ma Zhuo

Lunchboxes; Brushes for footwear; Cleaning brushes for household use; Dispensers for facial tissues; Dust pans; Household plastic gloves; Shallow bowls; Strainers for household purposes; Wastepaper baskets; Window dusters

Guitars; Pianos; Ukuleles; Acoustic basses; Bass guitars; Bridges for musical instruments; Covers adapted for guitars; Electric bass guitars; Electric basses; Electric guitars; Guitar accessories, namely, guitar slides; Guitar bridges; Guitar saddles; Guitar strings; Musical instruments; Musical instruments, namely, bass guitars; Musical instruments, namely, Guitars; Piano keyboards; Player pianos