Guoli ZHU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Security lamp
- Patent number D991516
- Issue date Jul 4, 2023
- SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.
- Shan Li
- D26 - Lighting
Information Patent Grant
Multifunctional light source assembly and multifunctional desk lamp...
- Patent number 11,536,421
- Issue date Dec 27, 2022
- SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.
- Xing Wen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
LED lamp with omnidirectional heat dissipation
- Patent number 11,408,604
- Issue date Aug 9, 2022
- SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.
- Xiaoliang He
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
MULTIFUNCTIONAL LIGHT SOURCE ASSEMBLY AND MULTIFUNCTIONAL DESK LAMP...
- Publication number 20230003351
- Publication date Jan 5, 2023
- Shanghai Sansi Electronic Engineering Co. Ltd.
- Xing WEN
- F21 - LIGHTING
Information Patent Application
LED LAMP WITH OMNIDIRECTIONAL HEAT DISSIPATION
- Publication number 20220065434
- Publication date Mar 3, 2022
- Shanghai Sansi Electronic Engineering Co. Ltd.
- Xiaoliang HE
- F21 - LIGHTING