US Trademark Classification US41 Education and entertainment 出租风帆冲浪板（041-2930） Class 41 出租风帆冲浪板 041-2930 Chinese 出租风帆冲浪板 English Windsurfing board rental Term ID 041-2930 Class 41 Type Services Status Active · added, not since modified (A) Effective date 2025-07-31 Version 12-2025