US Trademark Classification US10 Medical apparatus 食管镜（010-1615） Class 10 食管镜 010-1615 Chinese 食管镜 English Esophagoscopes Spanish Esofagoscopios Term ID 010-1615 Class 10 Type Goods Status Active · added, not since modified (A) Effective date 2016-07-21 Version 10-2016