U.S. federal trademark · Serial No. 73306644 · Reg. No. 1240323
Semifinished Polymeric Diaphragms for Electrolytic Cells-Namely, Chlor-Alkali Cells, Fuel Cells, Batteries, Osmotic Cells, Diffusional Cells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.