US Trademark Classification US09 Scientific and electronic apparatus Ear buds Class 09 Ear buds 009-3762 入耳式耳机 Chinese 入耳式耳机 English Ear buds Spanish Auriculares Term ID 009-3762 Class 09 Type Goods Status Active · added, not since modified (A) Effective date 2010-06-10 Version 09-2007