US Trademark Classification US41 Education and entertainment 沙滩排球教学（041-2882） Class 41 沙滩排球教学 041-2882 Chinese 沙滩排球教学 English Beach volleyball instruction Term ID 041-2882 Class 41 Type Services Status Active · added, not since modified (A) Effective date 2025-06-12 Version 12-2025