U.S. federal trademark · Serial No. 87200507 · Reg. No. 5208886
Tracheostoma valves and structural parts therefor; speaking valves for tracheostoma tubes, and structural parts therefor; heat moisture exchangers, known as HME, for medical purposes and structural parts therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.