Hongjun Ling

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lamp
- Patent number D894464
- Issue date Aug 25, 2020
- DONGGUAN OSM DIGITAL CO., LTD
- Meihua Xia
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
FOLDABLE SUPPORT BRACKET
- Publication number 20250228359
- Publication date Jul 17, 2025
- SHENZHEN OSM TECH INNOVATION CO., LTD.
- Meihua XIA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...