U.S. federal trademark · Serial No. 79440435
Quality control, in particular quality testing of optical surfaces with regard to their condition.
Lighting apparatus for use in optical surface measuring apparatus, in particular light-emitting diodes [LEDs].
Optical measuring and testing apparatus and instruments for testing quality parameters relating to the procurement or perfection of optical surfaces (including scratches, bubbles or inclusions) for curved or flat optical surfaces (including lenses or mirrors), optical testing apparatus for automated testing of the quality of optical surfaces.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.