U.S. federal trademark · Serial No. 77820154 · Reg. No. 4049779
Medical apparatus and instruments, namely, a portable oxygen concentrator system comprised of an air separation unit, rechargeable batteries, sensors, a housing, a printed circuit board, a display panel and user interface, a combined compressor and vacuum unit, and firmware and electronic components for producing oxygen flow
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.