U.S. federal trademark · Serial No. 74688039 · Reg. No. 2129275
measuring system for determining the concentration of gases and vapors, and consisting of a first component that samples the gases and vapors and of a second component that optoelectronically evaluates the concentration by analyzing the data obtained by the first component
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.