U.S. federal trademark · Serial No. 87336592
chemicals for use in the manufacture of semiconductors, semiconductor chips and solar cells; chemicals, namely, diffusing agents, for use in the manufacture of semiconductors, semiconductor chips and solar cells; chemicals for use in the manufacture of semiconductors, semiconductor chips and solar cells, namely, diffusing agents, which diffuse impurities on the surface of products during manufacture
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.