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US Patent D974642 Projector lamp

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
Date Filed
January 4, 2022
Date of Patent
January 3, 2023
Patent Application Number
29791185
Patent Citations Received
‌
US Patent D1048518 Ambient light
0
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US Patent D1027276 Astronaut projection lamp
0
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US Patent D1028328 Projector lamp
0
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US Patent D1028920 Projection lamp
0
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US Patent D1029347 Projector lamp
0
‌
US Patent D1033721 Base for astronaut starry sky projector
0
‌
US Patent D1042938 Starlight projector
0
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US Patent D1045198 Star light
0
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US Patent D1045193 Projection lamp
0
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US Patent D1048516 Projection lamp
0
•••
Patent Inventor Names
Caijian Zheng
0
Wenzhen Ouyang
0
Huazhu Zheng
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
D974642
Patent Primary Examiner
‌
Richard Kearney
CPC Code
‌
F21V 3/02
‌
G03B 21/145
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F21S 8/035
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F21V 37/0095

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