U.S. federal trademark · Serial No. 74330657 · Reg. No. 1810778
technical ceramics; namely, alumina oxide ceramics in customized shapes for use as insulators for vacuum tube envelopes, radio frequency windows, internal spacers, high voltage insulators, substrates for micro-electronic components and electrical insulators in mechanical applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.