US Trademark Classification US10 Medical apparatus 防病毒感染袜（010-2589） Class 10 防病毒感染袜 010-2589 Chinese 防病毒感染袜 English Socks for protection against viral infection Term ID 010-2589 Class 10 Type Goods Status Active · added, not since modified (A) Effective date 2026-07-09 Version 13-2026