U.S. federal trademark · Serial No. 73195425 · Reg. No. 1159604
Plastics in the Form of Selectively Permeable Ion Exchange Membranes for Industrial Use, which Allow the Passage of Positively Charged Particles While Preventing the Passing of Negatively Charged Particles
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.