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Xiaoming Chen
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Richmond Hill, CA
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last 30 patents
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Patent Grant
Shouldering type photographing support
Patent number
11,359,764
Issue date
Jun 14, 2022
Xiaoming Chen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Positioning locking mechanism of rotational member
Patent number
11,215,208
Issue date
Jan 4, 2022
Xiaoming Chen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Positioning locking mechanism of rotational member
Patent number
11,085,487
Issue date
Aug 10, 2021
Xiaoming Chen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...