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Nantong City, CN
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Patents Grants
last 30 patents
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Patent Grant
Equatorial mount for telescope with balanced weight distribution
Patent number
11,573,413
Issue date
Feb 7, 2023
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng Sun
G02 - OPTICS
Information
Patent Grant
Equatorial mount locking device
Patent number
11,320,644
Issue date
May 3, 2022
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng Sun
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
EQUATORIAL MOUNT LOCKING DEVICE
Publication number
20200218056
Publication date
Jul 9, 2020
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng SUN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
EQUATORIAL MOUNT FOR TELESCOPE WITH BALANCED WEIGHT DISTRIBUTION
Publication number
20200192076
Publication date
Jun 18, 2020
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng SUN
G02 - OPTICS