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Patents Grantslast 30 patents

Information Patent Grant
Light bulb apparatus
- Patent number 11,255,493
- Issue date Feb 22, 2022
- XIAMEN LEEDARSON LIGHTING CO., LTD
- Fangzhen Xie
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT BULB APPARATUS
- Publication number 20210396361
- Publication date Dec 23, 2021
- XIAMEN LEEDARSON LIGHTING CO.,LTD
- Fangzhen Xie
- F21 - LIGHTING