U.S. federal trademark · Serial No. 85673968 · Reg. No. 475
Medical gas mixing devices that provide a mixture of Nitrous Oxide and Oxygen for inhalation using a demand valve with such devices intended for use primarily in the hospital setting to relieve pain during short term painful procedures such as in emergency and delivery rooms
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.