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Liquid nitrogen tank
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Patent number 11,672,249
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Issue date Jun 13, 2023
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SHANGHAI ORIGINCELL BIOLOGICAL CRYO EQUIPMENT CO., LTD.
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Jianguo Qu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tube array type nitrogen canister
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Patent number 11,473,731
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Issue date Oct 18, 2022
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SHANGHAI ORIGINCELL BIOLOGICAL CRYO EQUIPMENT CO., LTD.
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Jianguo Qu
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Tube-array type nitrogen canister
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Patent number 10,890,295
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Issue date Jan 12, 2021
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SHANGHAI ORIGINCELL BIOLOGICAL CRYO EQUIPMENT CO., LTD.
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Jianguo Qu
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS