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US Patent 11493181 Snowflake projection lamp
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Is a
Patent
0
Date Filed
September 10, 2021
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Date of Patent
November 8, 2022
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Patent Application Number
17471160
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Patent Citations
US Patent 10120270 Telescopic projector
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US Patent 10125954 Outdoor projector light projecting foldable umbrella patterns with a fluttering effect
US Patent 10156777 Projector Lights
US Patent 10146120 Rotation projector
0
US Patent 10324266 LED light projection with multiple lenses
US Patent 10042238 Projector
0
US Patent 10072824 Rotary projection lamp
Patent Citations Received
US Patent D999809 Laser projector
US Patent D982800 Sky projection lamp
0
Patent Inventor Names
Wenzhen Ouyang
0
Huazhu Zheng
0
Caijian Zheng
0
Yunyun Lu
0
Patent Jurisdiction
United States Patent and Trademark Office
0
Patent Number
11493181
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Patent Primary Examiner
Jong-Suk (James) Lee
0
CPC Code
F21V 31/005
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F21S 10/007
0
F21S 10/026
0
F21S 10/00
0
F21V 21/26
0
F21V 21/30
0
F21V 21/0824
0
F21V 5/007
0
F21V 14/006
0
F21W 2121/006
0
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