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Patent Grant
Information acquisition system and positioning device
Patent number
11,320,795
Issue date
May 3, 2022
HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
Hai-Yang Niu
G05 - CONTROLLING REGULATING
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last 30 patents
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Patent Application
INFORMATION ACQUISITION SYSTEM AND POSITIONING DEVICE
Publication number
20210063982
Publication date
Mar 4, 2021
HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
HAI-YANG NIU
G05 - CONTROLLING REGULATING