JianLi Ma

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
Splicing Projection Device and Method Based on Reflective Liquid Cr...
- Publication number 20240015270
- Publication date Jan 11, 2024
- Shenzhen Sunshine Laser & Electronics Technology Co., Ltd.
- Ruohong Hou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protective sheath for portable electronic device and method for mak...
- Publication number 20030151890
- Publication date Aug 14, 2003
- Tony Huang
- G06 - COMPUTING CALCULATING COUNTING