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Patent applications and USPTO patent grants for Cheng; Shiyou.The latest application filed is for "monitoring device assembly and street lamp installed with the assembly, monitoring device capable of angle adjusting".
Patent | Date |
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Monitoring device assembly and street lamp installed with the assembly, monitoring device capable of angle adjusting Grant 11,082,592 - Cheng August 3, 2 | 2021-08-03 |
Monitoring Device Assembly And Street Lamp Installed With The Assembly, Monitoring Device Capable Of Angle Adjusting App 20210120152 - Cheng; Shiyou | 2021-04-22 |
Modular assembled outdoor lighting device and installation method thereof, light pole structure Grant 10,982,827 - Cheng April 20, 2 | 2021-04-20 |
Modular Assembled Outdoor Lighting Device And Installation Method Thereof, Light Pole Structure App 20210025554 - CHENG; Shiyou | 2021-01-28 |
Reflector panel of an LED street lamp Grant 8,220,962 - Cheng July 17, 2 | 2012-07-17 |
Reflector Panel Of A Led Street Lamp App 20100165641 - Cheng; Shiyou | 2010-07-01 |
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