U.S. federal trademark · Serial No. 77019364 · Reg. No. 005363783
filters for respiratory masks, namely, breathing filters
medical instruments for use in anesthesia and respiration, namely, breathing filters and heat and moisture exchangers, all for anesthesia machines, medical respirators, and medical ventilators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.