U.S. federal trademark · Serial No. 74637646 · Reg. No. 2169828
soil sampling machines; soil gas machines; groundwater sampling machines; filters for soil, soil gas and groundwater sampling machines; valves for soil, soil gas and groundwater sampling machines, diaphragms for soil, soil gas and groundwater sampling machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.