US Trademark Classification US25 Clothing, footwear and headwear Ear muffs Class 25 Ear muffs 025-753 耳罩 Chinese 耳罩 English Ear muffs Spanish Orejeras Term ID 025-753 Class 25 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997