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US Patent 11840882 Water-blocking device

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
0
Date Filed
April 3, 2020
0
Date of Patent
December 12, 2023
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Patent Application Number
17257303
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Patent Citations
‌
US Patent 8246272 Actuated spill barrier
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US Patent 10309151 Automatic auto-sensing flood protection roller shutter with auto-locating reinforced column
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Patent Inventor Names
Hyung Jun Kim
0
Dong Sop Rhee
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
11840882
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Patent Primary Examiner
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Benjamin F Fiorello
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CPC Code
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E05F 15/71
0
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E04H 9/145
0
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E02B 13/02
0
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E02B 7/205
0
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E02B 7/28
0
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E02B 7/30
0
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E02B 7/36
0
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E02B 7/46
0
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E06B 2009/6818
0
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E06B 2009/007
0
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