U.S. federal trademark · Serial No. 74042393 · Reg. No. 1080835
unworked or semi-worked porous borosilicate glass in the form of capillary modules for both ultra- and micro-filtration, and as controlled pore glass for chromatographic separation and solid phase extraction
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.