David Nicholas Crosby

3 Patents

• US125470062026

  Waveguide and Diffraction Grating for Augmented Reality or Virtual Reality Display

  Snap Inc.

  0 cites
• US123529772025

  Waveguide System for Near Eye Optical Displays

  Snap Inc.

  0 cites
• US122041122025

  Waveguide and Diffraction Grating for Augmented Reality or Virtual Reality Display

  Snap Inc.

  0 cites