U.S. federal trademark · Serial No. 78108551 · Reg. No. 2704721
Optical components, namely, retarder stack filters, namely optical filters, and polarizing beam splitters, for use in on-axis illumination of liquid crystal on silicon microdisplay panels, primarily for use in digital televisions (DTV), computer monitors and projection systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.