U.S. federal trademark · Serial No. 79081435 · Reg. No. 3903280
raw material ground plate glass; un-worked or semi-worked glass, except building glass; glass wool other than for insulation; glass incorporating fine electrical conductors; vitreous silica fibers, not for textile use; fiberglass other than for insulation or textile use; fiberglass thread, not for textile use; shatter-proof glasses not for building; toughened glasses not for building; semi-finished glass tubes not for scientific purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.