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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Full-face diving mask
Patent number
11,352,108
Issue date
Jun 7, 2022
Bestway Inflatables & Material Corp.
Shuiyong Huang
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
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Patent Application
FULL-FACE DIVING MASK
Publication number
20200130792
Publication date
Apr 30, 2020
Bestway Inflatables & Material Corp.
Shuiyong Huang
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT