U.S. federal trademark · Serial No. 73580106 · Reg. No. 1437910
ENGINEERING SERVICES IN THE FIELD OF TREATMENT OF LIQUIDS AND LIQUID SUSPENSIONS BY ION EXCHANGE
ION EXCHANGE APPARATUS FOR THE TREATMENT OF LIQUIDS AND LIQUID SUSPENSIONS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.