U.S. federal trademark · Serial No. 79272754 · Reg. No. 6044745
Devices and apparatus for protecting the human eye against radiation, particularly protective eyewear and visors for welding helmets; face protection shields, especially for protecting eyes, in the nature of protective screens, deflectors, hoods, and helmets for welders; sunglasses; optical filters, particularly absorption filters, interference filters, reflector filters, infrared filters, ultraviolet filters, polarizing filters; transmittance-controllable optical filters; automatic electronic devices for controlling radiation transmittance of optical filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.