U.S. federal trademark · Serial No. 74378096 · Reg. No. 92/430638
semi-manufactured plastics sold in multilayered sheets, pellets, pyramids, cones, blocks, bars, rods and tubes with ceramic layers for use as insulation and electromagnetic wave absorbers in anechoic chambers and in other devices for measuring electromagnetism; semi-manufactured plastics sold in sheets containing metal particles, particularly, ferrite particles, for use as treatment agents for walls of chambers for measuring electromagnetism
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.