U.S. federal trademark · Serial No. 77486361 · Reg. No. 3563862
Cryogenic cylinder filling oxygen plant in the nature of an oxygen generator with air purification units, coolers, compressors, heat exchangers, turbo expanders, high pressure columns, and a cold box to produce gaseous oxygen at 30 to 50 normal meters cubed an hour
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.