U.S. federal trademark · Serial No. 79223073 · Reg. No. 5500036
[ Silicon wafers comprised of monocrystalline silicon; silicon epitaxial wafers; Silicon wafers comprised of polysilicon; light conducting filaments; photovoltaic cells; solar batteries ]
Refractory construction materials, not of metal; Non-metal refractory construction materials, namely, refractory fiber for use in the building industry; refractory bricks, not of metal; fireclay
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.