U.S. federal trademark · Serial No. 74462167 · Reg. No. 1860601
polystyrene gels used as a particulate packing media in chromatography applications and chromatography columns for housing such media, for industrial purification and/or separation of fluid samples, and for scientific and research laboratory purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.