Application

19609928 · DIFFRACTIVE OPTICAL WAVEGUIDE APPARATUS, AR DISPLAY SYSTEM, AND DESIGN METHOD FOR IN-COUPLING GRATING

Filed 2026-07-28 · Pending The official file ↗ · Art unit · UPhoton Optoelectronics (Beijing) Co., Ltd. · Meunier Carlin & Curfman LLC

Office actions

first was

RCEs

no appeal

To first action

n/a

to disposition n/a

Statutes raised

0 actions read

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