Filed: May 30, 2016Blank cards; Bookmarkers; Document files; Drawing boards; Drawing rulers; Folders; Lithographic works of art; Marking pens…Owned by: LI ZHENSerial Number: 87054026
Filed: August 14, 2017Blank cards; Bookmarkers; Document files; Drawing boards; Drawing rulers; Folders; Lithographic works of art; Note books…Owned by: LI ZHENSerial Number: 87567064
Filed: January 29, 2021Drawing pads; Folders for papers; Lithographic works of art; Marking pens; Paper sheets for note taking; Pen cases; Pencil…Owned by: LI ZHENSerial Number: 90496381