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Projection screen
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Patent number 11,960,199
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Issue date Apr 16, 2024
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Appotronics Corporation Limited
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Fei Hu
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projection screen
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Patent number 11,892,765
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Issue date Feb 6, 2024
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Appotronics Corporation Limited
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Shijie Li
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projection screen
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Patent number 11,892,766
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Issue date Feb 6, 2024
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Appotronics Corporation Limited
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Lin Wang
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projection screen
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Patent number 11,886,103
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Issue date Jan 30, 2024
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Appotronics Corporation Limited
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Fei Hu
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Screen and projection system
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Patent number 11,448,952
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Issue date Sep 20, 2022
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Appotronics Corporation Limited
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Lin Wang
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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