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US Patent 11448952 Screen and projection system

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
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Current Assignee
Appotronics Corporation Limited
Appotronics Corporation Limited
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Date Filed
September 10, 2021
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Date of Patent
September 20, 2022
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Patent Applicant
Appotronics Corporation Limited
Appotronics Corporation Limited
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Patent Application Number
17471426
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11448952
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Patent Primary Examiner
‌
Christopher E Mahoney
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CPC Code
‌
G02B 5/04
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G02B 5/045
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G02B 5/0284
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G03B 21/602
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G03B 21/60
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