U.S. federal trademark · Serial No. 76413115 · Reg. No. 2933596
Industrial diffraction gratings for analytical spectroscopy and optical networking applications; three dimensional holographic imaging apparatus, comprised of a hologram and an optical light source
Reflective holographic free-standing signs made of plastic or glass
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.