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Changzhou, CN
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Patents Applications
last 30 patents
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Patent Application
OPTICAL SYSTEM
Publication number
20250044484
Publication date
Feb 6, 2025
Changzhou AAC Raytech Optronics Co., Ltd.
Siyuan Jiang
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE AND VR DEVICE
Publication number
20240337821
Publication date
Oct 10, 2024
Changzhou AAC Raytech Optronics Co., Ltd.
Siyuan Jiang
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
OPTICAL SYSTEM
Publication number
20240248316
Publication date
Jul 25, 2024
AAC Optics (Changzhou) Co., Ltd.
Siyuan Jiang
G02 - OPTICS