Alexandra Crai

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Abingdon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide and diffraction grating for augmented reality or virtual...
- Patent number 12,204,112
- Issue date Jan 21, 2025
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WAVEGUIDE AND DIFFRACTION GRATING FOR AUGMENTED REALITY OR VIRTUAL...
- Publication number 20250102808
- Publication date Mar 27, 2025
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ASSEMBLY FOR AUGMENTED REALITY OR VIRTUAL REALITY DISPLAY
- Publication number 20250035929
- Publication date Jan 30, 2025
- Snap Inc.
- Alexandra Crai
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING, DIFFRACTIVE WAVEGUIDE COMBINER AND HEADSET FOR...
- Publication number 20240411067
- Publication date Dec 12, 2024
- Snap Inc.
- Alexandra Crai
- G02 - OPTICS
Information Patent Application
WAVEGUIDE AND DIFFRACTION GRATING FOR AUGMENTED REALITY OR VIRTUAL...
- Publication number 20240264444
- Publication date Aug 8, 2024
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING