U.S. federal trademark · Serial No. 77520686 · Reg. No. 790949
breathing masks for medical purposes, specifically, for use in treating obstructive sleep apnea; facial masks, [ oral masks, ] [ nasal masks, mouthpieces, nasal guards, facial guards, ] headgear, all being for medical purposes and replacement parts and fittings for all the aforementioned goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.