U.S. federal trademark · Serial No. 78810919
Purified compressed breathing air distribution systems comprised of purified air pressure gauges, regulators and bleed valves, manual purified air fill valves, self-contained breathing apparatus purified compressed breathing air filling adaptors, steel explosion-proof purified compressed breathing air refill enclosure with locking handle and mounting hardware all sold as a unit for use in high rise buildings, mines and tunnels
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.