Qiang Zhang

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Weifang, CN

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Patents Applicationslast 30 patents

Information Patent Application
PRISM FIXING STRUCTURE OF OPTICAL MACHINE AND PROJECTION OPTICAL MA...
- Publication number 20240402460
- Publication date Dec 5, 2024
- Goertek Optical Technology Co., Ltd.
- Qiang ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION LIGHT MACHINE
- Publication number 20240388679
- Publication date Nov 21, 2024
- Goertek Optical Technology Co., Ltd.
- Rongpeng CUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE